Add auto-instrumentation for karapace

[vvvrrooomm]

adds basic instrumentation to karapace for produce and fetch operations.
Only supports trace, no metrics

Type of change

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• Test A

Does This PR Require a Core Repo Change?

• [x ] No.

Checklist:

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

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

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: vvvrrooomm / name: Martin Haaß (e64d1cd)
• ✅ login: ocelotl / name: Diego Hurtado (75c8407)

[ocelotl]

Please read the CONTRIBUTING file, specially these 2 sections:

https://github.com/open-telemetry/opentelemetry-python-contrib/blob/main/CONTRIBUTING.md#expectations-from-contributors

https://github.com/open-telemetry/opentelemetry-python-contrib/blob/main/CONTRIBUTING.md#how-to-get-prs-reviewed