Bumps [google-auth](https://github.com/googleapis/google-auth-library-python) from 2.46.0 to 2.47.0. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/googleapis/google-auth-library-python/releases">google-auth's releases</a>.</em></p> <blockquote> <h2>google-auth 2.47.0</h2> <h2><a href="https://github.com/googleapis/google-auth-library-python/compare/v2.46.0...v2.47.0">2.47.0</a> (2026-01-06)</h2> <h3>Features</h3> <ul> <li>drop <code>cachetools</code> dependency in favor of simple local implementation (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1590">#1590</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/5c07e1c4">5c07e1c4</a>)</li> </ul> <h3>Bug Fixes</h3> <ul> <li>Python 3.8 support (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1918">#1918</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/60dc2001">60dc2001</a>)</li> </ul> </blockquote> </details> <details> <summary>Changelog</summary> <p><em>Sourced from <a href="https://github.com/googleapis/google-auth-library-python/blob/main/CHANGELOG.md">google-auth's changelog</a>.</em></p> <blockquote> <h2><a href="https://github.com/googleapis/google-auth-library-python/compare/v2.46.0...v2.47.0">2.47.0</a> (2026-01-06)</h2> <h3>Features</h3> <ul> <li>drop <code>cachetools</code> dependency in favor of simple local implementation (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1590">#1590</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/5c07e1c4f52bc77a1b16fa3b7b3c5269c242f6f4">5c07e1c4f52bc77a1b16fa3b7b3c5269c242f6f4</a>)</li> </ul> <h3>Bug Fixes</h3> <ul> <li>Python 3.8 support (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1918">#1918</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/60dc20014a35ec4ba71e8065b9a33ecbdbeca97a">60dc20014a35ec4ba71e8065b9a33ecbdbeca97a</a>)</li> </ul> </blockquote> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/f32301a03372eb72a8b5542a4cc223e01ee1e33b"><code>f32301a</code></a> chore: librarian release pull request: 20260106T130342Z (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1922">#1922</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/25f4ca658c1880c7a27ed817ded4c17d84c26854"><code>25f4ca6</code></a> chore: remove Python 3.7 support (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1919">#1919</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/60dc20014a35ec4ba71e8065b9a33ecbdbeca97a"><code>60dc200</code></a> fix: Python 3.8 support (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1918">#1918</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/5c07e1c4f52bc77a1b16fa3b7b3c5269c242f6f4"><code>5c07e1c</code></a> feat: drop <code>cachetools</code> dependency in favor of simple local implementation (#...</li> <li>See full diff in <a href="https://github.com/googleapis/google-auth-library-python/compare/v2.46.0...v2.47.0">compare view</a></li> </ul> </details> <br /> [![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=google-auth&package-manager=uv&previous-version=2.46.0&new-version=2.47.0)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. 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