Bump actions/cache from 4 to 6 (#232)

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

Author: dependabot[bot]

.github/workflows/sonarqube.yaml

@@ -22,7 +22,7 @@ jobs:
           fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
 
       - name: Cache SonarQube packages
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: ~/.sonar/cache
           key: ${{ runner.os }}-sonar-${{ hashFiles('**/pom.xml') }}