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] <[email protected]>

Author: dependabot[bot]

.github/workflows/tests.yaml

@@ -82,7 +82,7 @@ jobs:
 
       - name: 'Init composer dep cache'
         id: cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: "composer-${{ runner.os }}-${{ matrix.php-version }}-${{ steps.vars.outputs.phpunit-version }}-${{ hashFiles('composer.lock') }}"
@@ -96,14 +96,14 @@ jobs:
 
       - name: 'Save composer dep cache'
         if: steps.cache.outputs.cache-hit != 'true' && steps.cache.outputs.cache-hit != true
-        uses: actions/cache/save@v4
+        uses: actions/cache/save@v5
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: "composer-${{ runner.os }}-${{ matrix.php-version }}-${{ steps.vars.outputs.phpunit-version }}-${{ hashFiles('composer.lock') }}"
 
       - name: 'Restore consul ${{ env.CONSUL_VERSION }}'
         id: consul-cache
-        uses: actions/cache/restore@v4
+        uses: actions/cache/restore@v5
         with:
           path: '${{ runner.tool_cache }}/consul'
           key: 'consul-${{ env.CONSUL_VERSION }}'
@@ -127,7 +127,7 @@ jobs:
 
       - name: 'Save consul ${{ env.CONSUL_VERSION }} cache'
         if: '! steps.consul-cache.outputs.cache-hit'
-        uses: actions/cache/save@v4
+        uses: actions/cache/save@v5
         with:
           path: '${{ runner.tool_cache }}/consul'
           key: 'consul-${{ env.CONSUL_VERSION }}'