helmrepo: rm stale condition when type switching

Remove stale condition from HelmRepo during garbage collection when a
type switch to OCI HelmRepo occurs. This ensures the OCI HelmRepo does
not have any conditions from the previous type.

Co-authored-by: Soule BA <soule@weave.works>
Signed-off-by: Sunny <darkowlzz@protonmail.com>

controllers/helmrepository_controller.go

@@ -577,8 +577,8 @@ func (r *HelmRepositoryReconciler) garbageCollect(ctx context.Context, obj *sour
 		// Clean status sub-resource
 		obj.Status.Artifact = nil
 		obj.Status.URL = ""
-		// Remove the condition as the artifact doesn't exist.
-		conditions.Delete(obj, sourcev1.ArtifactInStorageCondition)
+		// Remove any stale conditions.
+		obj.Status.Conditions = nil
 		return nil
 	}
 	if obj.GetArtifact() != nil {