chore: correct RepeatedField origin #15581

Job	Run time
Check (windows-latest)	5m 37s
Build GreptimeDB binaries (ubuntu-20.04)	4m 7s
Clippy	2m 19s
Check typos and docs	19s
coverage	12m 50s
Rustfmt	32s
Toml Check	21s
Check (ubuntu-20.04)	1m 56s
Sqlness Test (ubuntu-20.04)	2m 26s
Fuzz Test (fuzz_create_table)	4m 29s
Sqlness Test with Kafka Wal (ubuntu-20.04)	3m 2s
Fuzz Test (fuzz_alter_table)	4m 48s
Fuzz Test (fuzz_create_database)	4m 45s
Fuzz Test (fuzz_create_logical_table)	4m 52s
Fuzz Test (fuzz_alter_logical_table)	4m 43s
	57m 6s

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