refactor: rename part-of label from llm-workflows to ai-ml-pipelines

llm-workflows repo has been phased out. Update labels to reflect
the new ai-ml-pipelines naming convention.

kfp-integration.yaml

@@ -8,7 +8,7 @@ metadata:
   namespace: ai-ml
   labels:
     app.kubernetes.io/name: kfp-trigger
-    app.kubernetes.io/part-of: llm-workflows
+    app.kubernetes.io/part-of: ai-ml-pipelines
 spec:
   entrypoint: trigger-kfp-pipeline
   serviceAccountName: argo-workflow
@@ -159,7 +159,7 @@ metadata:
   namespace: ai-ml
   labels:
     app.kubernetes.io/name: kfp-component-runner
-    app.kubernetes.io/part-of: llm-workflows
+    app.kubernetes.io/part-of: ai-ml-pipelines
 spec:
   entrypoint: run-component
   serviceAccountName: argo-workflow