lang-painless to add maven compile dependencies

Signed-off-by: Prudhvi Godithi <pgodithi@amazon.com>

CHANGELOG.md

@@ -94,6 +94,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Don't over-allocate in HeapBufferedAsyncEntityConsumer in order to consume the response ([#9993](https://github.com/opensearch-project/OpenSearch/pull/9993))
 - [BUG] Fix the thread context that is not properly cleared and messes up the traces ([#10873](https://github.com/opensearch-project/OpenSearch/pull/10873))
 - Handle canMatchSearchAfter for frozen context scenario ([#11249](https://github.com/opensearch-project/OpenSearch/pull/11249))
+- [BUG] lang-painless missing compile dependencies ([#11353](https://github.com/opensearch-project/OpenSearch/issues/11353))
 
 ### Security
 

modules/lang-painless/build.gradle

@@ -82,9 +82,16 @@ shadowJar {
   }
 }
 
-tasks.validateNebulaPom.dependsOn tasks.generatePomFileForShadowPublication
+// Allowing the task generatePomFileForNebulaPublication to generate the POM file with added compile dependencies.
+gradle.taskGraph.whenReady {
+    taskGraph ->
+        if (taskGraph.hasTask(generatePomFileForShadowPublication)) {
+            generatePomFileForShadowPublication.enabled = false
+        }
+}
+
 tasks.validateShadowPom.dependsOn tasks.generatePomFileForNebulaPublication
-tasks.withType(AbstractPublishToMaven)*.dependsOn "generatePomFileForShadowPublication", "generatePomFileForNebulaPublication"
+tasks.withType(AbstractPublishToMaven)*.dependsOn  "generatePomFileForNebulaPublication"
 
 tasks.named("dependencyLicenses").configure {
   mapping from: /asm-.*/, to: 'asm'