Temporarily pin openmm to < 8.2

[IAlibay]

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 92.84%. Comparing base (dfdb32d) to head (21b5f43).
Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1015   +/-   ##
=======================================
  Coverage   92.84%   92.84%           
=======================================
  Files         134      134           
  Lines        9940     9940           
=======================================
  Hits         9229     9229           
  Misses        711      711           

Flag	Coverage Δ
fast-tests	92.84% <ø> (ø)

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.

[atravitz]

documenting that this is a quick fix for #1016