chore(deps): bump hynek/setup-cached-uv from 1 to 2 in the actions group

Bumps the actions group with 1 update: [hynek/setup-cached-uv](https://github.com/hynek/setup-cached-uv).


Updates `hynek/setup-cached-uv` from 1 to 2
- [Release notes](https://github.com/hynek/setup-cached-uv/releases)
- [Changelog](https://github.com/hynek/setup-cached-uv/blob/main/CHANGELOG.md)
- [Commits](hynek/setup-cached-uv@v1...v2)

---
updated-dependencies:
- dependency-name: hynek/setup-cached-uv
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/ci.yml

@@ -64,7 +64,7 @@ jobs:
       if: "!startsWith(matrix.python-version, 'pypy')"
 
     - name: Setup uv (cached)
-      uses: hynek/setup-cached-uv@v1
+      uses: hynek/setup-cached-uv@v2
       if: "startsWith(matrix.python-version, 'pypy')"
       with:
         cache-suffix: -${{ matrix.python-version }}