support oauth scope and extension

[piochelepiotr]

What does this PR do?

1. Support Oauth scope and extension. This is required for Confluent Cloud for example when using Oauth in confluent cloud
2. Multiple changes to make connection errors show up:

• default logging level ERR
• pass a logger
• Call admin_client.poll() to make sure logs are pulled
• socket timeout > request timeout

Motivation

Review checklist (to be filled by reviewers)

• Feature or bugfix MUST have appropriate tests (unit, integration, e2e)
• Add the qa/skip-qa label if the PR doesn't need to be tested during QA.
• If you need to backport this PR to another branch, you can add the backport/<branch-name> label to the PR and it will automatically open a backport PR once this one is merged

[codecov]

Codecov Report

❌ Patch coverage is 77.77778% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 89.04%. Comparing base (fbfc31d) to head (4c77b07).
⚠️ Report is 16 commits behind head on master.

Additional details and impacted files

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