enable isort

[aniketmaurya]

Before submitting

• Was this discussed/agreed via a Github issue? (no need for typos and docs improvements)
• Did you read the contributor guideline, Pull Request section?
• Did you make sure to update the docs?
• Did you write any new necessary tests?

What does this PR do?

Code quality: sorted imports are better to navigate.

PR review

Anyone in the community is free to review the PR once the tests have passed.
If we didn't discuss your PR in GitHub issues there's a high chance it will not be merged.

Did you have fun?

Make sure you had fun coding 🙃

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96%. Comparing base (f41649f) to head (5bb7e1c).
Report is 1 commits behind head on main.

Additional details and impacted files

@@         Coverage Diff         @@
##           main   #327   +/-   ##
===================================
  Coverage    95%    96%           
===================================
  Files        22     22           
  Lines      1338   1347    +9     
===================================
+ Hits       1275   1289   +14     
+ Misses       63     58    -5