Merge pull request #1000 from codeigniter4/dependabot/github_actions/actions/cache-4

chore(deps): bump actions/cache from 3 to 4

Author: datamweb

.github/workflows/phpunit-lang.yml

@@ -42,7 +42,7 @@ jobs:
         run: echo "COMPOSER_CACHE_FILES_DIR=$(composer config cache-files-dir)" >> $GITHUB_ENV
 
       - name: Cache composer dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ env.COMPOSER_CACHE_FILES_DIR }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}-${{ hashFiles('**/composer.lock') }}