Bump actions/cache from 3 to 4

Bumps [actions/cache](https://github.com/actions/cache) from 3 to 4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v3...v4)

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

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

.github/workflows/ci.yaml

@@ -44,7 +44,7 @@ jobs:
       - name: "Show Composer version"
         run: composer --version
       - name: "Cache dependencies installed with composer"
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           key: "php${{ matrix.php-version }}-composer-${{ hashFiles('**/composer.json') }}"
           path: ~/.cache/composer
@@ -84,7 +84,7 @@ jobs:
           extensions: intl, mbstring, pdo_sqlite
 
       - name: "Cache composer dependencies"
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.composer/cache
           key: php-${{ matrix.php-versions }}

.github/workflows/codecoverage.yml

@@ -23,7 +23,7 @@ jobs:
       - name: "Show Composer version"
         run: composer --version
       - name: "Cache dependencies installed with composer"
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           key: "php${{ matrix.php-version }}-typo3${{ matrix.typo3-version }}-${{ matrix.composer-dependencies }}-composer-${{ hashFiles('**/composer.json') }}"
           path: ~/.cache/composer