Add trace timecost log for ChainService

[eval-exec]

no assume:

ubuntu@ckb-0:~/trace_0.110.0_no_assume$ grep time_cost data_dir/data/logs/run.log  | grep "block:1,"
2023-11-02 12:34:24.598 +00:00 ChainService INFO ckb_chain::chain  block:1, time_cost TimeCost { wait_process_block: 133.740144238s, process_block: 0ns, db_commit: 2.314193ms, resolve_block_transactions: 4.187µs, non_contextual_block_verifier: 74.262µs, contextual_block_verifier: 2.097785ms, verify_script: 60.976µs }

ubuntu@ckb-0:~/trace_0.110.0_no_assume$ grep time_cost data_dir/data/logs/run.log  | grep 10000000
2023-11-03 13:02:52.266 +00:00 ChainService INFO ckb_chain::chain  block:10000000, time_cost TimeCost { wait_process_block: 27845.126543862s, process_block: 88227.236892333s, db_commit: 59979.810476131s, resolve_block_transactions: 913.272139826s, non_contextual_block_verifier: 4463.308075922s, contextual_block_verifier: 52972.981170989s, verify_script: 47677.662336674s }

assume:
ubuntu@ckb-1:~/trace_0.110.0_assume$ grep time_cost data_dir/data/logs/run.log  | grep "block:1,"
2023-11-02 14:24:15.581 +00:00 ChainService INFO ckb_chain::chain  block:1, time_cost TimeCost { wait_process_block: 6462.197926647s, process_block: 0ns, db_commit: 214.11569ms, resolve_block_transactions: 9.668024ms, non_contextual_block_verifier: 94.388134ms, contextual_block_verifier: 47.872298ms, verify_script: 3.055024ms }

ubuntu@ckb-1:~/trace_0.110.0_assume$ grep time_cost data_dir/data/logs/run.log  | grep 10000000
2023-11-03 21:01:14.020 +00:00 ChainService INFO ckb_chain::chain  block:10000000, time_cost TimeCost { wait_process_block: 44180.963531719s, process_block: 116667.614114358s, db_commit: 72089.230029289s, resolve_block_transactions: 6328.861791732s, non_contextual_block_verifier: 30462.010335316s, contextual_block_verifier: 38949.41989033s, verify_script: 1546.681209002s }