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/integration-tests-kubernetes.yml

@@ -48,7 +48,7 @@ jobs:
           distribution: 'zulu'
       - name: Cache on push
         if: github.event_name == 'push'
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.gradle
           key: ${{ runner.os }}-cd-it-${{ github.sha }}
@@ -57,7 +57,7 @@ jobs:
             ${{ runner.os }}-cd-it-${{ github.event.before }}
       - name: Cache on pull_request
         if: github.event_name == 'pull_request'
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.gradle
           key: ${{ runner.os }}-cd-it-${{ github.event.pull_request.head.sha }}

.github/workflows/integration_tests.yml

@@ -23,7 +23,7 @@ jobs:
           distribution: 'zulu'
       - name: Cache on push
         if: github.event_name == 'push'
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.gradle
           key: ${{ runner.os }}-cd-it-${{ github.sha }}
@@ -32,7 +32,7 @@ jobs:
             ${{ runner.os }}-cd-it-${{ github.event.before }}
       - name: Cache on pull_request
         if: github.event_name == 'pull_request'
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.gradle
           key: ${{ runner.os }}-cd-it-${{ github.event.pull_request.head.sha }}