fix ci case

Author: xiao-77

tests/parallel_test/cases.task

@@ -360,7 +360,7 @@
 ,,n,system-test,python3 ./test.py -f 0-others/tag_index_basic.py
 ,,n,system-test,python3 ./test.py -f 0-others/udfpy_main.py
 ,,n,system-test,python3 ./test.py -N 3 -f 0-others/walRetention.py
-,,n,system-test,python3 ./test.py -N 3 -f 0-others/wal_level_skip.py
+,,n,system-test,python3 ./test.py -f 0-others/wal_level_skip.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 0-others/splitVGroup.py -N 3 -n 1
 ,,y,system-test,./pytest.sh python3 ./test.py -f 0-others/splitVGroupWal.py -N 3 -n 1
 ,,y,system-test,./pytest.sh python3 ./test.py -f 0-others/splitVGroup.py -N 3 -n 3