Update Google Search Console oauth specs

[ChristopheDuong]

What

Describe what the change is solving
Follow-up to changes introduced by #6456

How

Update oauth specs for connector

[ChristopheDuong]

/test connector=connectors/source-google-search-console

🕑 connectors/source-google-search-console https://github.com/airbytehq/airbyte/actions/runs/1278359244
✅ connectors/source-google-search-console https://github.com/airbytehq/airbyte/actions/runs/1278359244
Python tests coverage:

	 ---------- coverage: platform linux, python 3.8.10-final-0 -----------
	 Name                                                 Stmts   Miss  Cover
	 ------------------------------------------------------------------------
	 source_acceptance_test/__init__.py                       2      0   100%
	 source_acceptance_test/base.py                          10      4    60%
	 source_acceptance_test/config.py                        74      8    89%
	 source_acceptance_test/conftest.py                     108    108     0%
	 source_acceptance_test/plugin.py                        45     45     0%
	 source_acceptance_test/tests/__init__.py                 4      0   100%
	 source_acceptance_test/tests/test_core.py              158    109    31%
	 source_acceptance_test/tests/test_full_refresh.py       18     11    39%
	 source_acceptance_test/tests/test_incremental.py        69     38    45%
	 source_acceptance_test/utils/__init__.py                 6      0   100%
	 source_acceptance_test/utils/asserts.py                 37      2    95%
	 source_acceptance_test/utils/common.py                  41     25    39%
	 source_acceptance_test/utils/compare.py                 47     20    57%
	 source_acceptance_test/utils/connector_runner.py        82     49    40%
	 source_acceptance_test/utils/json_schema_helper.py      75     11    85%
	 ------------------------------------------------------------------------
	 TOTAL                                                  776    430    45%
	 ---------- coverage: platform linux, python 3.8.10-final-0 -----------
	 Name                                                            Stmts   Miss  Cover
	 -----------------------------------------------------------------------------------
	 source_google_search_console/__init__.py                            2      0   100%
	 source_google_search_console/service_account_authenticator.py      14      6    57%
	 source_google_search_console/source.py                             36     22    39%
	 source_google_search_console/streams.py                           107     31    71%
	 -----------------------------------------------------------------------------------
	 TOTAL                                                             159     59    63%

[CLAassistant]

All committers have signed the CLA.

[ChristopheDuong]

/publish connector=connectors/source-google-search-console

🕑 connectors/source-google-search-console https://github.com/airbytehq/airbyte/actions/runs/1282990251
✅ connectors/source-google-search-console https://github.com/airbytehq/airbyte/actions/runs/1282990251