Update pathspec to 1.0.0

Closes: #15224

Author: srittau

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