feat: add `StatementStatistics` for slow query logging implementation… #20115

Job	Run time
Check typos and docs	7s
Check (windows-2022)	9m 47s
Check License Header	2m 8s
Check (ubuntu-20.04)	2m 53s
Build GreptimeDB binaries (ubuntu-20.04)	4m 26s
Build GreptimeDB binary (profile-CI) (ubuntu-20.04)	4m 26s
Clippy	3m 59s
coverage	15m 46s
Rustfmt	1m 14s
Toml Check	2m 53s
Fuzz Test with Chaos (Distributed, Remote WAL, fuzz_migrate_mito_regions)	10m 6s
Unstable Fuzz Test (unstable_fuzz_create_table_standalone)	6m 26s
Fuzz Test with Chaos (Distributed, Remote WAL, fuzz_failover_mito_regions)	9m 27s
Fuzz Test (Distributed, Remote WAL, fuzz_create_table)	7m 42s
Fuzz Test with Chaos (Distributed, Remote WAL, fuzz_failover_metric_regions)	7m 43s
Fuzz Test (Distributed, Remote WAL, fuzz_alter_table)	7m 34s
Fuzz Test (Distributed, Remote WAL, fuzz_create_database)	7m 22s
Fuzz Test (Distributed, Remote WAL, fuzz_create_logical_table)	7m 6s
Fuzz Test (Distributed, Remote WAL, fuzz_alter_logical_table)	7m 32s
Fuzz Test (Distributed, Remote WAL, fuzz_insert)	9m 18s
Fuzz Test (Distributed, Remote WAL, fuzz_insert_logical_table)	8m 27s
Fuzz Test (fuzz_create_table)	6m 47s
Sqlness Test (Basic)	2m 37s
Fuzz Test (fuzz_alter_table)	15m 1s
Sqlness Test (Remote WAL)	2m 56s
Fuzz Test (fuzz_create_database)	6m 38s
Fuzz Test (fuzz_create_logical_table)	9m 38s
Fuzz Test (fuzz_alter_logical_table)	6m 53s
Fuzz Test (fuzz_insert)	5m 44s
Fuzz Test (fuzz_insert_logical_table)	5m 15s
	3h 17m 51s

Provide feedback