Bump actions/cache from 3.0.11 to 3.2.2 (#122)

Bumps [actions/cache](https://github.com/actions/cache) from 3.0.11 to 3.2.2.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](https://github.com/actions/cache/compare/9b0c1fce7a93df8e3bb8926b0d6e9d89e92f20a7...4723a57e26efda3a62cbde1812113b730952852d)

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

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 2099d4f..d9ffefc 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -23,7 +23,7 @@
 
       - name: Cache Homebrew Bundler RubyGems
         id: cache
-        uses: actions/cache@9b0c1fce7a93df8e3bb8926b0d6e9d89e92f20a7
+        uses: actions/cache@4723a57e26efda3a62cbde1812113b730952852d
         with:
           path: ${{ steps.set-up-homebrew.outputs.gems-path }}
           key: ${{ runner.os }}-rubygems-${{ steps.set-up-homebrew.outputs.gems-hash }}