Merge pull request #119 from sabre-io/dependabot/github_actions/actio…

…ns/cache-4

Bump actions/cache from 3 to 4

.github/workflows/ci.yml

@@ -36,7 +36,7 @@ jobs:
         run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
 
       - name: Cache composer dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           # Use composer.json for key, if composer.lock is not committed.