perf: user grant owner removed (#6962)

* fix: change logic for usergrants projection with no selects

* fix: change logic for usergrants projection with one select

* fix: move resource owner select to single function

* fix: move resource owner select to single function

* fix: changes after merge

* fix: changes after merge

---------

Co-authored-by: Tim Möhlmann <tim+github@zitadel.com>

internal/api/grpc/management/user.go

@@ -369,7 +369,7 @@ func (s *Server) removeUserDependencies(ctx context.Context, userID string) ([]*
 	}
 	grants, err := s.query.UserGrants(ctx, &query.UserGrantsQueries{
 		Queries: []query.SearchQuery{userGrantUserQuery},
-	}, true, true)
+	}, true)
 	if err != nil {
 		return nil, nil, err
 	}