fix: tql parser hang on abnormal input #16352

Job	Run time
Check typos and docs	6s
Check License Header	1m 15s
Build GreptimeDB binaries (ubuntu-20.04)	4m 26s
Check (windows-2022)	6m 36s
Clippy	3m 10s
Rustfmt	32s
Check (ubuntu-20.04)	1m 49s
Toml Check	21s
coverage	13m 33s
Fuzz Test (fuzz_create_table)	4m 52s
Fuzz Test (fuzz_alter_table)	5m 25s
Sqlness Test with Kafka Wal (ubuntu-20.04)	3m 17s
Sqlness Test (ubuntu-20.04)	2m 31s
Unstable Fuzz Test (unstable_fuzz_create_table_standalone)	14m 46s
Fuzz Test (fuzz_create_database)	5m 3s
Fuzz Test (fuzz_create_logical_table)	4m 48s
Fuzz Test (fuzz_alter_logical_table)	5m 3s
Fuzz Test (fuzz_insert)	5m 54s
Fuzz Test (fuzz_insert_logical_table)	6m 8s
	1h 29m 35s

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