Merge pull request #31 from diffblue/dependabot/github_actions/actions/cache-6

Bump actions/cache from 5 to 6

Author: tautschnig

.github/workflows/tests.yml

@@ -17,7 +17,7 @@ jobs:
 
       - name: Cache Homebrew Bundler RubyGems
         id: cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ${{ steps.set-up-homebrew.outputs.gems-path }}
           key: ${{ runner.os }}-rubygems-${{ steps.set-up-homebrew.outputs.gems-hash }}