chore(petclinic): Removed unused workflow

Disabled tests in maven workflow as there are currently dind problems

template/stacks/ref-implementation/backstage-templates/entities/spring-petclinic/skeleton/.github/workflows/gradle-build.yml

@@ -1,32 +0,0 @@
-# This workflow will build a Java project with Gradle, and cache/restore any dependencies to improve the workflow execution time
-# For more information see: https://docs.github.com/en/actions/use-cases-and-examples/building-and-testing/building-and-testing-java-with-gradle
-
-name: Java CI with Gradle
-
-on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        java: [ '17' ]
-
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up JDK {% raw %}${{matrix.java}}{% endraw %}
-        uses: https://github.com/actions/setup-java@v4
-        with:
-          java-version: '{% raw %}${{matrix.java}}{% endraw %}'
-          distribution: 'adopt'
-          cache: maven
-      - name: Setup Gradle
-        uses: https://github.com/gradle/actions/setup-gradle@v4
-      - name: Build with Gradle
-        run: ./gradlew build
-

template/stacks/ref-implementation/backstage-templates/entities/spring-petclinic/skeleton/.github/workflows/maven-build.yml

@@ -28,7 +28,7 @@ jobs:
           distribution: 'adopt'
           cache: maven
       - name: Build with Maven Wrapper
-        run: ./mvnw -B verify
+        run: ./mvnw -B -DskipTests verify
       - name: Build image
         #run: ./mvnw spring-boot:build-image # the original image build
         run: |