Mute ydb/core/kqp/ut/query/KqpLimits.QueryExecTimeoutCancel (#9018)

Author: naspirato

.github/config/muted_ya.txt

@@ -183,4 +183,4 @@ ydb/public/sdk/cpp/client/ydb_topic/ut TxUsage.WriteToTopic_Invalid_Session
 ydb/library/actors/interconnect/ut_huge_cluster HugeCluster.AllToAll
 ydb/tests/functional/hive test_drain.py.TestHive.test_drain_on_stop
 ydb/library/yql/tests/sql/hybrid_file/part1 test.py.test[in-in_noansi_join--Debug]
-
+ydb/core/kqp/ut/query KqpLimits.QueryExecTimeoutCancel