feat!: Divide flush and compaction job pool #20457

Job	Run time
Check typos and docs	7s
Check (windows-2022)	5m 51s
Check License Header	2m 9s
Check (ubuntu-20.04)	2m 7s
Build GreptimeDB binaries (ubuntu-20.04)	3m 2s
Build GreptimeDB binary (profile-CI) (ubuntu-20.04)	3m 31s
Clippy	3m 42s
coverage	14m 55s
Rustfmt	41s
Toml Check	33s
Sqlness Test (Basic)	3m 4s
Sqlness Test (Remote WAL)	3m 22s
Fuzz Test (fuzz_create_table)	6m 8s
Fuzz Test (fuzz_alter_table)	6m 4s
Fuzz Test (fuzz_create_database)	5m 37s
Fuzz Test (fuzz_create_logical_table)	5m 46s
Fuzz Test (fuzz_alter_logical_table)	6m 7s
Fuzz Test (fuzz_insert)	5m 33s
Fuzz Test (fuzz_insert_logical_table)	5m 45s
Unstable Fuzz Test (unstable_fuzz_create_table_standalone)	3m 44s
Fuzz Test (Distributed, Remote WAL, fuzz_create_table)	7m 59s
Fuzz Test with Chaos (Distributed, Remote WAL, fuzz_migrate_mito_regions)	8m 36s
Fuzz Test (Distributed, Remote WAL, fuzz_alter_table)	8m 49s
Fuzz Test with Chaos (Distributed, Remote WAL, fuzz_failover_mito_regions)	8m 33s
Fuzz Test (Distributed, Remote WAL, fuzz_create_database)	8m 19s
Fuzz Test with Chaos (Distributed, Remote WAL, fuzz_failover_metric_regions)	9m 52s
Fuzz Test (Distributed, Remote WAL, fuzz_create_logical_table)	8m 20s
Fuzz Test with Chaos (Distributed, Local WAL, fuzz_migrate_mito_regions)	8m 40s
Fuzz Test (Distributed, Remote WAL, fuzz_alter_logical_table)	8m 15s
Fuzz Test (Distributed, Remote WAL, fuzz_insert)	8m 0s
Fuzz Test (Distributed, Remote WAL, fuzz_insert_logical_table)	10m 3s
	3h 3m 14s

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