ci: enable codecov for all pull requests

[Pouyanpi]

Remove branch restriction from pull_request trigger to allow codecov coverage reporting on PRs targeting any branch, not just develop.

[Copilot]

Pull Request Overview

This PR enables codecov coverage reporting for all pull requests by removing the branch restriction that previously limited coverage reports to PRs targeting only the develop branch.

• Removes branch filter from pull_request trigger in the test coverage workflow

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 71.66%. Comparing base (7f70ee7) to head (38fe438).

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #1402   +/-   ##
========================================
  Coverage    71.66%   71.66%           
========================================
  Files          171      171           
  Lines        17015    17015           
========================================
  Hits         12193    12193           
  Misses        4822     4822           

Flag	Coverage Δ
python	71.66% <ø> (ø)

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[tgasser-nv]

Looks great, please merge. We should have this coverage on all the PRs not just those headed to develop. Thanks!