chore: librarian release pull request: 20260105T122553Z

[daniel-sanche]

PR created by the Librarian CLI to initialize a release. Merging this PR will auto trigger a release.

Librarian Version: v1.0.1
Language Image: us-central1-docker.pkg.dev/cloud-sdk-librarian-prod/images-prod/python-librarian-generator@sha256:b8058df4c45e9a6e07f6b4d65b458d0d059241dd34c814f151c8bf6b89211209

google-auth: 2.46.0

2.46.0 (2026-01-05)

Features

• Recognize workload certificate config in has_default_client_cert_source for mTLS for Agentic Identities (feat: Recognize workload certificate config in has_default_client_cert_source for mTLS for Agentic Identities #1907) (0b9107d5)

Bug Fixes

• Fix test coverage for mtls_helper (fix(auth): Fix test coverage for mtls_helper #1886) (02e71631)

• use .read() instead of .content.read() in aiohttp transport (fix: use .read() instead of .content.read() in aiohttp transport #1899) (12f4470f)

• add types to default and verify_token and Request init based on comments in the source code. (fix: add types to default and verify_token and Request __init__ based on comments in the source code. #1588) (59a5f588)

• fix the document of secure_authorized_session (fix: fix the document of secure_authorized_session #1536) (5d001470)

• raise RefreshError for missing token in impersonated credentials (fix: raise RefreshError for missing token in impersonated credentials #1897) (94d04e09)

• remove setup.cfg configuration for creating universal wheels (fix: remove setup.cfg configuration for creating universal wheels #1693) (c767531c)

Documentation

• update urllib3 docstrings for v2 compatibility (docs: update urllib3 docstrings for v2 compatibility #1903) (3f1aeea2)

[gemini-code-assist]

Summary of Changes

Hello @daniel-sanche, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request is an automated release preparation, initiated by the Librarian CLI, to update the google-auth library to version 2.46.0. Merging this PR will trigger the official release process, incorporating a new feature for mTLS with Agentic Identities, along with a set of bug fixes and documentation improvements to enhance the library's functionality and stability.

Highlights

• Version Update: The google-auth library has been updated to version 2.46.0.
• New Feature: Added recognition for workload certificate configuration in has_default_client_cert_source to support mTLS for Agentic Identities.
• Bug Fixes: Several bug fixes were implemented, including improved test coverage for mtls_helper, a correction in aiohttp transport's read method, added type hints to default, verify_token, and Request.__init__, a fix for secure_authorized_session documentation, better error handling for missing tokens in impersonated credentials, and removal of setup.cfg universal wheel configuration.
• Documentation: Updated urllib3 docstrings for v2 compatibility.

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[gemini-code-assist]

Code Review

This is an automated release pull request to bump the version of google-auth to 2.46.0. The changes correctly update the version number in the relevant files and add the corresponding entry to the changelog. I have one minor suggestion to improve the formatting of the changelog for consistency.