Support enable_commenter for instrument_connection (version 2)

[tammy-baylis-swi]

Description

Support enable_commenter for psycopg2/psycopg instrument_connection functions.

Fixes #3070

Depends on #4257 to fix instrument_connection in psycopg2 first.

This replaces #3071

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

• tox -e py312-test-instrumentation-psycopg2
• tox -e py312-test-instrumentation-psycopg
• Instrumented db client app that calls Psycopg2Instrumentor.instrument_connection
• Instrumented db client app that calls PsycopgInstrumentor.instrument_connection

Does This PR Require a Core Repo Change?

• Yes. - Link to PR:
• No.

Checklist:

See contributing.md for styleguide, changelog guidelines, and more.

• Followed the style guidelines of this project
• Changelogs have been updated
• Unit tests have been added
• Documentation has been updated