Merge pull request #264 from Tobianas/20.x_cacheV4

Update actions/cache to v4

Author: ihrasko

.github/workflows/build.yml

@@ -26,14 +26,14 @@ jobs:
           java-version: 17
           distribution: 'temurin'
       - name: Cache SonarCloud packages
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         if: ${{ env.SONAR_TOKEN != 0 }}
         with:
           path: ~/.sonar/cache
           key: ${{ runner.os }}-sonar
           restore-keys: ${{ runner.os }}-sonar
       - name: Cache Maven packages
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         with:
           path: ~/.m2
           key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}