Adopt copier 4.2.0

[GDYendell]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 76.66667% with 7 lines in your changes missing coverage. Please review.
✅ Project coverage is 92.34%. Comparing base (90207e1) to head (8dbdaf5).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/fastcs/transport/epics/gui.py	20.00%	4 Missing ⚠️
src/fastcs/backend.py	66.66%	1 Missing ⚠️
src/fastcs/transport/graphql/graphql.py	50.00%	1 Missing ⚠️
src/fastcs/wrappers.py	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #206      +/-   ##
==========================================
+ Coverage   92.24%   92.34%   +0.09%     
==========================================
  Files          40       40              
  Lines        2077     2077              
==========================================
+ Hits         1916     1918       +2     
+ Misses        161      159       -2     

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