Support SQL to capture and replay traffic with TiProxy

[djshow832]

Enhancement

Refer to pingcap/tiproxy#642

Statements:

TRAFFIC CAPTURE TO "/tmp/traffic" DURATION="1h" ENCRYPTION_METHOD="aes256-ctr" COMPRESS=false
TRAFFIC REPLAY FROM "/tmp/traffic" USER="u1" PASSWORD="123456" SPEED=1.0 READ_ONLY=true
CANCEL TRAFFIC JOBS
SHOW TRAFFIC JOBS

Tasks

• Support traffic statements in parser #57807
• Send traffic requests to TiProxy #58005
• Support show traffic jobs #58319
• Add privilege check for traffic replay #59053
• Support capture to and replay from object storage #58861
• Redact the password and secret in logs #59128
• Support showing session_states when signing cert is unavailable #59336
• Add a parameter column to the output of show traffic jobs #59871