Bump actions/cache from 3 to 4

Bumps [actions/cache](https://github.com/actions/cache) from 3 to 4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v3...v4)

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

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

.github/workflows/pre-commit.yml

@@ -17,7 +17,7 @@ jobs:
         # `python --version --version` (twice) is deliberate, as it gets even more info
         # `Python 3.10.10` vs `Python 3.10.10 (main, Feb  9 2023, 02:08:14) [GCC 12.2.1 20220924]`
         run: echo "PY=$(python --version --version | sha256sum | cut -d' ' -f1) >> $GITHUB_ENV"
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/.cache/pre-commit
           key: pre-commit|${{ env.PY }}|${{ hashFiles('.pre-commit-config.yaml') }}