chore(deps): update actions/cache action to v6

Author: renovate[bot]

.github/actions/sonar-fork-analysis/action.yml

@@ -119,7 +119,7 @@ runs:
 
     - name: 'Cache SonarCloud packages'
       if: github.event_name == 'workflow_run'
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ~/.sonar/cache
         key: ${{ runner.os }}-sonar

.github/workflows/maven.yml

@@ -58,7 +58,7 @@ jobs:
 
       - name: Cache node_modules
         id: cache-nodemodules
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cache/Cypress