Fix Flink XVR for Flink 2

Author: Abacn

.github/trigger_files/beam_PostCommit_XVR_Flink.json

@@ -1,4 +1,4 @@
 {
-  "modification": 2,
+  "modification": 3,
   "trigger-2026-04-04": "portable_runner expand_sdf opt-in"
 }

.github/trigger_files/beam_PostCommit_XVR_Samza.json

@@ -248,10 +248,26 @@ def setupTask = project.tasks.register("flinkJobServerSetup", Exec) {
   def flinkJobServerJar = shadowJar.archivePath
   def flinkDir = project.project(":runners:flink").projectDir
   def additionalArgs = ""
-  if (project.hasProperty('flinkConfDir'))
+
+  if (project.hasProperty('flinkConfDir')) {
     additionalArgs += " --flink-conf-dir=${project.property('flinkConfDir')}"
-  else
+  }
+  else if (isFlink2) {
+    def flinkConfDir = "$flinkDir/2.0/src/test/resources"
+    additionalArgs += "--flink-conf-dir=${project.buildDir}/flink-conf"
+
+    doFirst {
+      copy {
+        from "$flinkDir/2.0/src/test/resources/flink-test-config.yaml"
+        into "${project.buildDir}/flink-conf"
+
+        // Rename the file during the copy process
+        rename 'flink-test-config.yaml', 'config.yaml'
+      }
+    }
+  } else {
     additionalArgs += "--flink-conf-dir=$flinkDir/src/test/resources"
+  }
 
   executable 'sh'
   args '-c', "$pythonDir/scripts/run_job_server.sh stop --group_id ${project.name} && $pythonDir/scripts/run_job_server.sh start --group_id ${project.name} --job_port ${jobPort} --artifact_port ${artifactPort} --job_server_jar ${flinkJobServerJar} --additional_args \"${additionalArgs}\""