Bump actions/cache from 4.0.2 to 4.2.0

Bumps [actions/cache](https://github.com/actions/cache) from 4.0.2 to 4.2.0.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4.0.2...v4.2.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/nanoframework_build.yml

@@ -55,15 +55,15 @@ jobs:
         run: nuget restore ${{ env.solution }} -ConfigFile nuget.config
 
       - name: Cache SonarCloud packages
-        uses: actions/cache@v4.0.2
+        uses: actions/cache@v4.2.0
         with:
           path: ~\sonar\cache
           key: ${{ runner.os }}-sonar
           restore-keys: ${{ runner.os }}-sonar
 
       - name: Cache SonarCloud scanner
         id: cache-sonar-scanner
-        uses: actions/cache@v4.0.2
+        uses: actions/cache@v4.2.0
         with:
           path: .\.sonar\scanner
           key: ${{ runner.os }}-sonar-scanner