Update pydoclint to version 0.8.1 (#58490)

## Description
* Does the work to bump pydoclint up to the latest version
* And allowlist any new violations it finds

## Related issues
n/a

## Additional information
n/a

---------

Signed-off-by: Thomas Desrosiers <thomas@anyscale.com>

Author: thomasdesr

.pre-commit-config.yaml

@@ -48,7 +48,7 @@ repos:
   # pydoclint-local is for local commits only due to pre-commit-hook only passing
   # updated files to the hook and overwriting the baseline text file
   - repo: https://github.com/jsh9/pydoclint
-    rev: "0.6.6"
+    rev: "0.8.1"
     hooks:
       - id: pydoclint
         name: pydoclint-local
@@ -72,7 +72,7 @@ repos:
 
   # pydoclint-ci is for CI, overwrites the baseline text file, and is run with the manual stage flag
   - repo: https://github.com/jsh9/pydoclint
-    rev: "0.6.6"
+    rev: "0.8.1"
     hooks:
       - id: pydoclint
         name: pydoclint-ci

ci/lint/pydoclint-baseline.txt

@@ -1484,9 +1484,6 @@ python/ray/llm/_internal/common/utils/download_utils.py
     DOC201: Function `get_model_location_on_disk` does not have a return section in docstring
     DOC201: Method `CloudModelDownloader.get_model` does not have a return section in docstring
 --------------------
-python/ray/llm/_internal/serve/configs/openai_api_models.py
-    DOC201: Function `to_model_metadata` does not have a return section in docstring
---------------------
 python/ray/llm/_internal/serve/observability/metrics/middleware.py
     DOC106: Function `_get_route_details`: The option `--arg-type-hints-in-signature` is `True` but there are no argument type hints in the signature
     DOC107: Function `_get_route_details`: The option `--arg-type-hints-in-signature` is `True` but not all args in the signature have type hints
@@ -2194,6 +2191,9 @@ python/ray/tune/search/searcher.py
     DOC201: Method `Searcher.set_max_concurrency` does not have a return section in docstring
 --------------------
 python/ray/tune/search/variant_generator.py
+    DOC101: Function `generate_variants`: Docstring contains fewer arguments than in function signature.
+    DOC103: Function `generate_variants`: Docstring arguments are different from function arguments. (Or could be other formatting issues: https://jsh9.github.io/pydoclint/violation_codes.html#notes-on-doc103 ). Arguments in the function signature but not in the docstring: [constant_grid_search: bool, random_state: 'RandomState', unresolved_spec: Dict].
+    DOC404: Function `generate_variants` yield type(s) in docstring not consistent with the return annotation. The yield type (the 0th arg in Generator[...]/Iterator[...]): Tuple[Dict, Dict]; docstring "yields" section types:
     DOC201: Function `grid_search` does not have a return section in docstring
 --------------------
 python/ray/tune/search/zoopt/zoopt_search.py