chore(deps): bump actions/cache from 4 to 5

Bumps [actions/cache](https://github.com/actions/cache) from 4 to 5.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4...v5)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/continuous-integration.yml

@@ -32,7 +32,7 @@ jobs:
           php-version: "${{ matrix.php-version }}"
 
       - name: "Cache dependencies installed with composer"
-        uses: "actions/cache@v4"
+        uses: "actions/cache@v5"
         with:
           path: "~/.composer/cache"
           key: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-${{ hashFiles('composer.json') }}"
@@ -76,7 +76,7 @@ jobs:
           php-version: "${{ matrix.php-version }}"
 
       - name: "Cache dependencies installed with composer"
-        uses: "actions/cache@v4"
+        uses: "actions/cache@v5"
         with:
           path: "~/.composer/cache"
           key: "php-${{ matrix.php-version }}-composer-${{ hashFiles('composer.json') }}"
@@ -115,7 +115,7 @@ jobs:
           php-version: "${{ matrix.php-version }}"
 
       - name: "Cache dependencies installed with composer"
-        uses: "actions/cache@v4"
+        uses: "actions/cache@v5"
         with:
           path: "~/.composer/cache"
           key: "php-${{ matrix.php-version }}-composer-${{ matrix.dependencies }}-${{ hashFiles('composer.json') }}"