feat: open region in background #16745

Job	Run time
Check (windows-2022)	7m 37s
Check (ubuntu-20.04)	2m 45s
Build GreptimeDB binary (profile-CI) (ubuntu-20.04)	2m 44s
Check typos and docs	6s
Build GreptimeDB binaries (ubuntu-20.04)	4m 36s
Clippy	3m 10s
Rustfmt	27s
Check License Header	1m 22s
Toml Check	30s
coverage	14m 26s
Fuzz Test (Distributed, Disk) (fuzz_create_table)	8m 8s
Fuzz Test (Distributed, Disk) (fuzz_alter_table)	7m 12s
Fuzz Test (Distributed, Disk) (fuzz_create_database)	7m 54s
Fuzz Test (Distributed, Disk) (fuzz_create_logical_table)	7m 14s
Fuzz Test (Distributed, Disk) (fuzz_alter_logical_table)	8m 3s
Fuzz Test (Distributed, Disk) (fuzz_insert)	7m 51s
Fuzz Test (Distributed, Disk) (fuzz_insert_logical_table)	10m 0s
Unstable Fuzz Test (unstable_fuzz_create_table_standalone)	14m 35s
Fuzz Test (fuzz_create_table)	5m 3s
Sqlness Test (ubuntu-20.04)	2m 39s
Fuzz Test (fuzz_alter_table)	5m 36s
Sqlness Test with Kafka Wal (ubuntu-20.04)	3m 2s
Fuzz Test (fuzz_create_database)	5m 19s
Fuzz Test (fuzz_create_logical_table)	5m 32s
Fuzz Test (fuzz_alter_logical_table)	5m 46s
Fuzz Test (fuzz_insert)	5m 4s
Fuzz Test (fuzz_insert_logical_table)	5m 48s
	2h 32m 29s

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