Update pathspec to 1.0.0 (#15234)

Author: srittau

lib/ts_utils/utils.py

@@ -233,7 +233,7 @@ def close(self: TemporaryFileWrapper[str]) -> None:
 @functools.cache
 def get_gitignore_spec() -> pathspec.PathSpec:
     with GITIGNORE_PATH.open(encoding="UTF-8") as f:
-        return pathspec.GitIgnoreSpec.from_lines(f)
+        return pathspec.GitIgnoreSpec.from_lines(f)  # pyright: ignore[reportUnknownMemberType,reportUnknownVariableType]
 
 
 def spec_matches_path(spec: pathspec.PathSpec, path: Path) -> bool:

requirements-tests.txt

@@ -10,7 +10,7 @@ aiohttp==3.13.3
 grpcio-tools>=1.66.2; python_version < "3.14" # For grpc_tools.protoc
 mypy-protobuf==4.0.0
 packaging==25.0
-pathspec>=0.11.1,<1.0.0
+pathspec>=1.0.0
 pre-commit
 # Required by create_baseline_stubs.py. Must match .pre-commit-config.yaml.
 ruff==0.14.10