Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Signed-off-by: Attila Mészáros <a_meszaros@apple.com>

Author: csviri

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/processing/event/source/informer/ManagedInformerEventSource.java

@@ -98,7 +98,7 @@ public R eventFilteringUpdateAndCacheResource(R resourceToUpdate, UnaryOperator<
     ResourceID id = ResourceID.fromResource(resourceToUpdate);
     log.debug("Starting event filtering and caching update for id={}", id);
     R updatedResource = null;
-    Set<ResourceID> relatedPrimaryIds = Collections.emptySet();
+    Set<ResourceID> relatedPrimaryIds = null;
     try {
       temporaryResourceCache.startEventFilteringModify(id);
       updatedResource = updateMethod.apply(resourceToUpdate);