Add OTel instrumentation to CLI plugins

[laurazard]

- What I did

Very hacky/WIP code that changes the plugin lib code to automatically instrument CLI plugins the same way we instrument CLI commands.

$ DOCKER_CLI_OTEL_EXPORTER_OTLP_ENDPOINT=http://localhost:4321 ./build/docker compose down

- How I did it

- How to verify it

- Description for the changelog

- A picture of a cute animal (not mandatory but encouraged)

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 18 lines in your changes missing coverage. Please review.

Project coverage is 61.32%. Comparing base (02537ea) to head (5f4f4f6). Report is 490 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5051      +/-   ##
==========================================
- Coverage   61.35%   61.32%   -0.04%     
==========================================
  Files         298      295       -3     
  Lines       20685    20687       +2     
==========================================
- Hits        12691    12686       -5     
- Misses       7093     7099       +6     
- Partials      901      902       +1