Merge pull request #51 from openfoodfacts/dependabot/github_actions/a…

…ctions/cache-4.0.2

chore(deps): bump actions/cache from 3.3.2 to 4.0.2

.github/workflows/ci.yml

@@ -39,7 +39,7 @@ jobs:
         id: composer-cache
         run: echo "::set-output name=dir::$(composer config cache-files-dir)"
       - name: Cache dependencies
-        uses: actions/cache@v3.3.2
+        uses: actions/cache@v4.0.2
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: ${{ matrix.php }}-composer-${{ hashFiles('**/composer.lock') }}