Use caching with setup-java github action (#1476)

Author: nedtwigg

.github/workflows/changelog-print.yml

@@ -15,6 +15,7 @@ jobs:
         with:
           java-version: 11
           distribution: 'temurin'
+          cache: 'gradle'
       - name: gradle caching
         uses: gradle/gradle-build-action@v2
       - run: ./gradlew changelogPrint

.github/workflows/deploy.yml

@@ -41,6 +41,7 @@ jobs:
         with:
           java-version: 11
           distribution: 'temurin'
+          cache: 'gradle'
       - name: gradle caching
         uses: gradle/gradle-build-action@v2
       - name: publish all