Bump actions/cache from 3 to 4 (#32)

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

.github/workflows/WebExtensions.Net-Build.yml

@@ -48,14 +48,14 @@ jobs:
       with:
         fetch-depth: 0
     - name: Cache SonarCloud packages
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~\sonar\cache
         key: ${{ runner.os }}-sonar
         restore-keys: ${{ runner.os }}-sonar
     - name: Cache SonarCloud scanner
       id: cache-sonar-scanner
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: .\.sonar\scanner
         key: ${{ runner.os }}-sonar-scanner