Fix gradle target for Java Examples on Dataflow Runner V2 (#34925)

* Fix gradle target for Java Examples on Dataflow Runner V2

* Add distroless pre-commit test to pre-commit task in the root project

Author: sjvanrossum

.github/workflows/beam_PostCommit_Java_Examples_Dataflow_V2.yml

@@ -86,7 +86,7 @@ jobs:
       - name: run PostCommit Java Distroless Examples Dataflow V2 script
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
-            gradle-command: :runners:google-cloud-dataflow-java:examplesJavaDistrolessRunnerV2PreCommit
+            gradle-command: :runners:google-cloud-dataflow-java:examplesJavaRunnerV2IntegrationTestDistroless
             max-workers: 12
       - name: Archive JUnit Test Results
         uses: actions/upload-artifact@v4

build.gradle.kts

@@ -571,6 +571,7 @@ tasks.register("communityMetricsProber") {
 tasks.register("javaExamplesDataflowPrecommit") {
   dependsOn(":runners:google-cloud-dataflow-java:examples:preCommit")
   dependsOn(":runners:google-cloud-dataflow-java:examples-streaming:preCommit")
+  dependsOn(":runners:google-cloud-dataflow-java:examplesJavaDistrolessRunnerV2PreCommit")
   dependsOn(":runners:google-cloud-dataflow-java:examplesJavaRunnerV2PreCommit")
 }