Remove Gradle caching from Java setup

Author: cartland

.github/workflows/main.yml

@@ -20,7 +20,6 @@ jobs:
         with:
           distribution: 'zulu' # See 'Supported distributions' for available options
           java-version: '17'
-          cache: 'gradle'
 
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@v4