[IcebergIO] create custom java container image for tests (#35307)

* create custom java container image for tests

* syntax

* eval depends on df

Author: ahmedabu98

.github/trigger_files/IO_Iceberg_Integration_Tests_Dataflow.json

@@ -1,5 +1,4 @@
 {
   "comment": "Modify this file in a trivial way to cause this test suite to run.",
-  "modification": 3,
-  "https://github.com/apache/beam/pull/35159": "moving WindowedValue and making an interface"
+  "modification": 5
 }

.github/trigger_files/IO_Iceberg_Managed_Integration_Tests_Dataflow.json

@@ -1,4 +1,4 @@
 {
   "comment": "Modify this file in a trivial way to cause this test suite to run.",
-  "modification": 3
+  "modification": 4
 }

sdks/java/io/iceberg/build.gradle

@@ -163,12 +163,18 @@ task integrationTest(type: Test) {
 
 task dataflowIntegrationTest(type: Test) {
     group = "Verification"
+    evaluationDependsOn(":runners:google-cloud-dataflow-java")
+    dependsOn ":runners:google-cloud-dataflow-java:buildAndPushDockerJavaContainer"
+    finalizedBy ":runners:google-cloud-dataflow-java:cleanUpDockerJavaImages"
+    def dockerJavaImageName = project.project(':runners:google-cloud-dataflow-java').ext.dockerJavaImageName
+
     def args = [
             "--runner=DataflowRunner",
             "--region=us-central1",
             "--project=${gcpProject}",
             "--tempLocation=${gcpTempLocation}",
             "--tempRoot=${gcpTempLocation}",
+            "--sdkContainerImage=${dockerJavaImageName}",
             "--experiments=use_runner_v2,use_staged_dataflow_worker_jar"
     ]
     if (project.hasProperty('enableManagedTransforms')) {