chore: bump actions/cache from 4.2.4 to 4.3.0

Bumps [actions/cache](https://github.com/actions/cache) from 4.2.4 to 4.3.0.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@0400d5f...0057852)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: 4.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/lint.yml

@@ -22,7 +22,7 @@ jobs:
         run: uv sync --locked --group dev
 
       - name: Cache mypy cache
-        uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809 # v4.2.1
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.2.1
         with:
           path: .mypy_cache
           key: mypy-${{ runner.os }}