fix!: replace timeout_millis and connect_timeout_millis with Duration in DatanodeClientOptions #20436

Job	Run time
Check typos and docs	6s
Build GreptimeDB binaries (ubuntu-20.04)	11m 22s
Check (windows-2022)	15m 31s
Build GreptimeDB binary (profile-CI) (ubuntu-20.04)	11m 18s
Check (ubuntu-20.04)	10m 15s
Clippy	10m 41s
coverage	22m 23s
Rustfmt	1m 40s
Check License Header	2m 8s
Toml Check	3m 40s
Unstable Fuzz Test (unstable_fuzz_create_table_standalone)	8m 48s
Fuzz Test with Chaos (Distributed, Remote WAL, fuzz_migrate_mito_regions)	13m 15s
Fuzz Test (Distributed, Remote WAL, fuzz_create_table)	12m 58s
Fuzz Test with Chaos (Distributed, Remote WAL, fuzz_failover_mito_regions)	11m 41s
Fuzz Test (Distributed, Remote WAL, fuzz_alter_table)	11m 32s
Fuzz Test with Chaos (Distributed, Remote WAL, fuzz_failover_metric_regions)	12m 29s
Fuzz Test (Distributed, Remote WAL, fuzz_create_database)	13m 5s
Fuzz Test with Chaos (Distributed, Local WAL, fuzz_migrate_mito_regions)	11m 17s
Fuzz Test (Distributed, Remote WAL, fuzz_create_logical_table)	11m 35s
Fuzz Test (Distributed, Remote WAL, fuzz_alter_logical_table)	11m 54s
Fuzz Test (Distributed, Remote WAL, fuzz_insert)	11m 36s
Fuzz Test (Distributed, Remote WAL, fuzz_insert_logical_table)	11m 37s
Fuzz Test (fuzz_create_table)	9m 40s
Sqlness Test (Basic)	3m 22s
Fuzz Test (fuzz_alter_table)	8m 50s
Fuzz Test (fuzz_create_database)	8m 55s
Sqlness Test (Remote WAL)	3m 40s
Fuzz Test (fuzz_create_logical_table)	10m 33s
Fuzz Test (fuzz_alter_logical_table)	10m 25s
Fuzz Test (fuzz_insert)	9m 11s
Fuzz Test (fuzz_insert_logical_table)	9m 11s
	5h 4m 38s

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