Update pre-commit hook

[EmilyRagan]

Pre-commit hook will add the copyright header to any new files if it isn't present. Must re-run cosmos/hooks/install.sh to gain the new behavior

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.38%. Comparing base (40b8191) to head (4fdf2d8).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3215      +/-   ##
==========================================
+ Coverage   78.35%   78.38%   +0.03%     
==========================================
  Files         674      674              
  Lines       55466    55466              
  Branches      728      728              
==========================================
+ Hits        43462    43479      +17     
+ Misses      11926    11909      -17     
  Partials       78       78              

Flag	Coverage Δ
python	79.64% <ø> (ø)
ruby-api	83.30% <ø> (+0.40%)	⬆️
ruby-backend	81.54% <ø> (ø)

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud