Bump actions/cache from 3 to 4 (#1510)

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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/windows-tests.yml

@@ -49,7 +49,7 @@ jobs:
 
       - name: Cache build artifacts for subsequent builds
         id: cache-build-artifacts
-        uses: actions/cache/save@v3
+        uses: actions/cache/save@v4
         with:
           key: ${{ github.sha }}-${{ matrix.php }}-${{ matrix.ts }}-${{ matrix.arch }}
           path: |
@@ -108,7 +108,7 @@ jobs:
 
       - name: Restore cached build artifacts
         id: cache-build-artifacts
-        uses: actions/cache/restore@v3
+        uses: actions/cache/restore@v4
         with:
           fail-on-cache-miss: true
           key: ${{ github.sha }}-${{ matrix.php }}-${{ matrix.ts }}-${{ matrix.arch }}