Enable uvloop tests for "run-tests" job in CI

[ahmedsobeh]

Pull Request check-list

Please make sure to review and check all of these items:

• Do tests and lints pass with this change?
• Do the CI tests pass with this change (enable it first in your forked repo and wait for the github action build to finish)?
• Is the new or changed code fully tested?
• Is a documentation update included (if this change modifies existing APIs, or introduces new ones)?
• Is there an example added to the examples folder (if applicable)?

NOTE: these things are not required to open a PR and can be done
afterwards / while the PR is open.

Description of change

This PR enables uvloop tests for the 'run-tests' job, as it is for RESP3 tests. This would resolve #45.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.01%. Comparing base (1901d72) to head (14b8f57).

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #53   +/-   ##
=======================================
  Coverage   75.01%   75.01%           
=======================================
  Files         132      132           
  Lines       34367    34367           
=======================================
+ Hits        25780    25782    +2     
+ Misses       8587     8585    -2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[aiven-sal]

LGTM in general.

[aiven-sal]

Thank you!