[CI] to Python 3.12

[kozistr]

Problem (Why?)

to python3.12

Solution (What/How?)

• to python3.12
• support normalize_gradient parameter for SOAP optimizer

Other changes (bug fixes, small refactors)

N/A

Notes

N/A

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (3cdf496) to head (c76c1ee).
Report is 14 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #277   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           94        94           
  Lines         7235      7237    +2     
=========================================
+ Hits          7235      7237    +2     

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