FIX - Missing service when preparing deploy during PATCH

Author: pmbrull

openmetadata-service/src/main/java/org/openmetadata/service/jdbi3/IngestionPipelineRepository.java

@@ -290,6 +290,13 @@ protected void deployPipelineBeforeUpdate(IngestionPipeline ingestionPipeline) {
           ingestionPipeline.getService() != null
               ? ingestionPipeline.getService()
               : getContainer(ingestionPipeline.getId());
+      if (serviceRef == null) {
+        throw new IllegalStateException(
+            String.format(
+                "Cannot deploy pipeline '%s': no service reference found. "
+                    + "The pipeline may have a broken service relationship.",
+                ingestionPipeline.getName()));
+      }
       decrypted.setService(serviceRef);
     }