make pyOpenMS optional

[paretje]

Changed

• ➖io.idxml: Make pyOpenMS an optional dependency, working around ImportError with pyOpenMS version 3.2.0 on Windows when PyArrow was imported OpenMS/OpenMS#7600 for now. For idxml support, install psm_utils with the idxml extra dependencies.

[codecov]

Codecov Report

Attention: Patch coverage is 55.55556% with 4 lines in your changes missing coverage. Please review.

Project coverage is 68.98%. Comparing base (133559a) to head (e014823).
Report is 6 commits behind head on main.

Files with missing lines	Patch %	Lines
psm_utils/io/idxml.py	55.55%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #107      +/-   ##
==========================================
- Coverage   69.03%   68.98%   -0.06%     
==========================================
  Files          30       30              
  Lines        2781     2789       +8     
==========================================
+ Hits         1920     1924       +4     
- Misses        861      865       +4     

Flag	Coverage Δ
unittests	68.98% <55.55%> (-0.06%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

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

---

🚨 Try these New Features:

• Flaky Tests Detection - Detect and resolve failed and flaky tests