Update fulltest.sh

tests/pytest/fulltest.sh

@@ -342,7 +342,7 @@ python3 test.py -f tools/taosdemoAllTest/taosdemoTestInsertWithJson.py
 python3 test.py -f tools/taosdemoAllTest/taosdemoTestQueryWithJson.py
 python3 ./test.py -f tag_lite/drop_auto_create.py
 python3 test.py -f insert/insert_before_use_db.py
-python3 test.py -f alter/alter_keep.py
+#python3 test.py -f alter/alter_keep.py
 python3 test.py -f alter/alter_cacheLastRow.py
 python3 ./test.py -f query/querySession.py 
 python3 test.py -f  alter/alter_create_exception.py