move network plotting to konnektor

[atravitz]

as part of the utils drive, we want to move all network visualization code into konnektor. This should not change any openfe user behavior.

corresponding konnektor PR: OpenFreeEnergy/konnektor#182

Checklist

• Added a news entry

Developers certificate of origin

• I certify that this contribution is covered by the MIT License here and the Developer Certificate of Origin at https://developercertificate.org/.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.18%. Comparing base (1cb3ac7) to head (8e9ebb1).
⚠️ Report is 37 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1522      +/-   ##
==========================================
- Coverage   95.54%   92.18%   -3.36%     
==========================================
  Files         163      157       -6     
  Lines       12593    11792     -801     
==========================================
- Hits        12032    10871    -1161     
- Misses        561      921     +360     

Flag	Coverage Δ
fast-tests	92.18% <100.00%> (?)
slow-tests	?

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.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[github-actions]

No API break detected ✅

[atravitz]

for testing - bump this to konnektor 0.3.0 when it's released