ci: use new gradle action parameter

.github/gradle-action/action.yml

@@ -27,7 +27,7 @@ runs:
     - name: Set up Gradle
       uses: gradle/actions/setup-gradle@v4
       with:
-        generate-job-summary: false
+        add-job-summary: 'on-failure'
         cache-disabled: ${{ inputs.gradle-cache-disabled }}
         cache-read-only: ${{ inputs.gradle-cache-read-only }}
         cache-write-only: ${{ inputs.gradle-cache-write-only }}