Bump actions/cache from 3.3.2 to 4.0.1 (#187)

Bumps [actions/cache](https://github.com/actions/cache) from 3.3.2 to 4.0.1.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v3.3.2...v4.0.1)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/tests.yml

@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v4.1.1
 
       - name: Cache go modules
-        uses: actions/cache@v3.3.2
+        uses: actions/cache@v4.0.1
         with:
           path: ~/go/pkg/mod
           key: ${{ runner.os }}-go-${{ hashFiles('go.sum') }}