build(deps): bump astral-sh/setup-uv from 6.3.1 to 6.4.0

Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 6.3.1 to 6.4.0.
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](astral-sh/setup-uv@bd01e18...05273c1)

---
updated-dependencies:
- dependency-name: astral-sh/setup-uv
  dependency-version: 6.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/tests.yml

@@ -17,7 +17,7 @@ jobs:
           persist-credentials: false
 
       - name: Install uv
-        uses: astral-sh/setup-uv@bd01e18f51369d5a26f1651c3cb451d3417e3bba # v6.3.1
+        uses: astral-sh/setup-uv@05273c154d09957eb9a2377d9c988fbda431d1c5 # v6.4.0
         with:
           cache-dependency-glob: cookiecutter.json
 

.github/workflows/zizmor.yml

@@ -21,7 +21,7 @@ jobs:
           persist-credentials: false
 
       - name: Install the latest version of uv
-        uses: astral-sh/setup-uv@bd01e18f51369d5a26f1651c3cb451d3417e3bba # v6.3.1
+        uses: astral-sh/setup-uv@05273c154d09957eb9a2377d9c988fbda431d1c5 # v6.4.0
 
       - name: Run zizmor 🌈
         # Run it for both this repo and the templated cookiecutter repo.