Parse postgres wire protocol query packet

[v4run]

Is your feature request related to a problem? Please describe. Parse postgres wire protocol query packet for observability.

Describe the solution you'd like We should be able to decode the wire level postgres query packet and log the query.

Describe alternatives you've considered A clear and concise description of any alternative solutions or features you've considered.

Additional context Add any other context or screenshots about the feature request here.

[v4run]

Done in #137