[wps-light] Implement unused-variable-accessed (WPS121)

[Lokejoke]

Summary

This PR implements unused-variable-accessed.
Checks if local variable marked as unused (leading underscore) is truly unused.

Test Plan

cargo test

[github-actions]

ruff-ecosystem results

Linter (stable)

✅ ecosystem check detected no linter changes.

Linter (preview)

ℹ️ ecosystem check detected linter changes. (+253 -0 violations, +0 -0 fixes in 4 projects; 50 projects unchanged)

apache/airflow (+170 -0 violations, +0 -0 fixes)

ruff check --no-cache --exit-zero --ignore RUF9 --output-format concise --preview --select ALL

+ airflow/api_connexion/endpoints/pool_endpoint.py:135:9: WPS121 Local variable `_patch_body` is marked as unused but is used
+ airflow/assets/manager.py:282:5: WPS121 Local variable `_asset_manager_class` is marked as unused but is used
+ airflow/assets/manager.py:287:5: WPS121 Local variable `_asset_manager_kwargs` is marked as unused but is used
+ airflow/cli/commands/connection_command.py:152:5: WPS121 Local variable `_connection_types` is marked as unused but is used
+ airflow/cli/commands/info_command.py:263:9: WPS121 Local variable `_locale` is marked as unused but is used
+ airflow/cli/commands/task_command.py:439:9: WPS121 Local variable `_dag` is marked as unused but is used
+ airflow/configuration.py:1297:13: WPS121 Local variable `_section` is marked as unused but is used
+ airflow/dag_processing/processor.py:234:26: WPS121 Local variable `_child_channel` is marked as unused but is used
+ airflow/dag_processing/processor.py:234:9: WPS121 Local variable `_parent_channel` is marked as unused but is used
+ airflow/decorators/base.py:486:9: WPS121 Local variable `_MappedOperator` is marked as unused but is used
+ airflow/executors/executor_loader.py:230:13: WPS121 Local variable `_executor_name` is marked as unused but is used
+ airflow/io/path.py:393:9: WPS121 Local variable `_kwargs` is marked as unused but is used
+ airflow/io/path.py:407:9: WPS121 Local variable `_kwargs` is marked as unused but is used
+ airflow/jobs/scheduler_job_runner.py:2269:9: WPS121 Local variable `_executor_to_tis` is marked as unused but is used
+ airflow/lineage/__init__.py:138:17: WPS121 Local variable `_inlets` is marked as unused but is used
+ airflow/lineage/__init__.py:73:5: WPS121 Local variable `_backend` is marked as unused but is used
+ airflow/lineage/hook.py:230:13: WPS121 Local variable `_hook_lineage_collector` is marked as unused but is used
+ airflow/lineage/hook.py:232:13: WPS121 Local variable `_hook_lineage_collector` is marked as unused but is used
+ airflow/listeners/listener.py:83:9: WPS121 Local variable `_listener_manager` is marked as unused but is used
+ airflow/models/crypto.py:83:13: WPS121 Local variable `_fernet` is marked as unused but is used
+ airflow/models/crypto.py:85:13: WPS121 Local variable `_fernet` is marked as unused but is used
+ airflow/models/variable.py:315:25: WPS121 Local variable `_backend_name` is marked as unused but is used
+ airflow/serialization/serialized_objects.py:1525:13: WPS121 Local variable `_operator_link_class_path` is marked as unused but is used
+ airflow/traces/otel_tracer.py:117:13: WPS121 Local variable `_links` is marked as unused but is used
+ airflow/traces/otel_tracer.py:150:9: WPS121 Local variable `_links` is marked as unused but is used
+ airflow/traces/otel_tracer.py:202:9: WPS121 Local variable `_links` is marked as unused but is used
+ airflow/utils/context.py:249:9: WPS121 Local variable `_asset_ref_names` is marked as unused but is used
+ airflow/utils/operator_helpers.py:121:9: WPS121 Local variable `_attr` is marked as unused but is used
+ airflow/utils/task_instance_session.py:41:13: WPS121 Local variable `__current_task_instance_session` is marked as unused but is used
+ airflow/utils/task_instance_session.py:49:9: WPS121 Local variable `__current_task_instance_session` is marked as unused but is used
+ airflow/utils/task_instance_session.py:64:5: WPS121 Local variable `__current_task_instance_session` is marked as unused but is used
+ airflow/utils/task_instance_session.py:68:9: WPS121 Local variable `__current_task_instance_session` is marked as unused but is used
+ airflow/www/auth.py:83:13: WPS121 Local variable `_permission_name` is marked as unused but is used
... 137 additional changes omitted for project

apache/superset (+39 -0 violations, +0 -0 fixes)

ruff check --no-cache --exit-zero --ignore RUF9 --output-format concise --preview --select ALL

+ superset/connectors/sqla/models.py:461:17: WPS121 Local variable `_columns` is marked as unused but is used
+ superset/db_engine_specs/presto.py:149:13: WPS121 Local variable `_column` is marked as unused but is used
+ superset/migrations/versions/2018-11-12_13-31_4ce8df208545_migrate_time_range_for_default_filters.py:71:29: WPS121 Local variable `__from` is marked as unused but is used
+ superset/migrations/versions/2018-11-12_13-31_4ce8df208545_migrate_time_range_for_default_filters.py:72:29: WPS121 Local variable `__to` is marked as unused but is used
+ superset/models/helpers.py:1650:21: WPS121 Local variable `_sql` is marked as unused but is used
+ superset/models/helpers.py:1651:21: WPS121 Local variable `_column_label` is marked as unused but is used
+ superset/models/helpers.py:1898:25: WPS121 Local variable `_since` is marked as unused but is used
+ superset/models/helpers.py:1898:33: WPS121 Local variable `_until` is marked as unused but is used
+ superset/utils/date_parser.py:180:5: WPS121 Local variable `_relative_start` is marked as unused but is used
+ superset/utils/date_parser.py:181:5: WPS121 Local variable `_relative_end` is marked as unused but is used
... 29 additional changes omitted for project

bokeh/bokeh (+31 -0 violations, +0 -0 fixes)

ruff check --no-cache --exit-zero --ignore RUF9 --output-format concise --preview --select ALL

+ examples/server/app/spectrogram/audio.py:59:13: WPS121 Local variable `_f_carrier` is marked as unused but is used
+ examples/server/app/spectrogram/audio.py:60:13: WPS121 Local variable `_f_mod` is marked as unused but is used
+ examples/server/app/spectrogram/audio.py:61:13: WPS121 Local variable `_ind_mod` is marked as unused but is used
+ src/bokeh/application/handlers/code_runner.py:219:9: WPS121 Local variable `_cwd` is marked as unused but is used
+ src/bokeh/application/handlers/code_runner.py:220:9: WPS121 Local variable `_sys_path` is marked as unused but is used
+ src/bokeh/application/handlers/code_runner.py:221:9: WPS121 Local variable `_sys_argv` is marked as unused but is used
+ src/bokeh/command/subcommands/static.py:79:9: WPS121 Local variable `_allowed_keys` is marked as unused but is used
+ src/bokeh/core/property/bases.py:450:9: WPS121 Local variable `_type_params` is marked as unused but is used
+ src/bokeh/io/notebook.py:484:5: WPS121 Local variable `_NOTEBOOK_LOADED` is marked as unused but is used
+ src/bokeh/io/state.py:232:9: WPS121 Local variable `_STATE` is marked as unused but is used
... 21 additional changes omitted for project

zulip/zulip (+13 -0 violations, +0 -0 fixes)

ruff check --no-cache --exit-zero --ignore RUF9 --output-format concise --preview --select ALL

+ analytics/tests/test_counts.py:1035:9: WPS121 Local variable `_1day` is marked as unused but is used
+ analytics/tests/test_counts.py:1058:9: WPS121 Local variable `_15day` is marked as unused but is used
+ analytics/tests/test_counts.py:1108:9: WPS121 Local variable `_15day` is marked as unused but is used
+ analytics/tests/test_counts.py:985:9: WPS121 Local variable `_1day` is marked as unused but is used
+ corporate/lib/stripe.py:1819:17: WPS121 Local variable `_price_per_license` is marked as unused but is used
+ zerver/data_import/slack.py:496:5: WPS121 Local variable `_default_timezone` is marked as unused but is used
+ zerver/lib/import_realm.py:1081:13: WPS121 Local variable `_cache` is marked as unused but is used
+ zerver/lib/markdown/__init__.py:2674:5: WPS121 Local variable `_md_engine` is marked as unused but is used
+ zerver/lib/test_runner.py:200:9: WPS121 Local variable `_worker_id` is marked as unused but is used
+ zerver/lib/transfer.py:143:9: WPS121 Local variable `_cache` is marked as unused but is used
... 3 additional changes omitted for project

Changes by rule (1 rules affected)

code	total	+ violation	- violation	+ fix	- fix
WPS121	253	253	0	0	0