Workflow permissions and license headers

[mimiflynn]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 67.86%. Comparing base (bb3c3d1) to head (4b9803d).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #958      +/-   ##
==========================================
- Coverage   67.88%   67.86%   -0.03%     
==========================================
  Files         308      308              
  Lines        9131     9131              
  Branches     1052      956      -96     
==========================================
- Hits         6199     6197       -2     
- Misses       2701     2704       +3     
+ Partials      231      230       -1     

see 3 files with indirect coverage changes