Fix decorator frame

[cdce8p]

This partially fixes pylint-dev/pylint#8425. The additional changes should likely be done in pylint itself.

This does impact the test output for pylint a bit as errors on decorators no longer belong to the function / class now. Not sure that can be avoided though. In any case, I think it's better to do this in 4.1.0 and not in a bugfix release.

[codecov[bot]]

Codecov Report

:x: Patch coverage is 66.66667% with 2 lines in your changes missing coverage. Please review. :white_check_mark: Project coverage is 93.37%. Comparing base (4448906) to head (9684a0b). :warning: Report is 8 commits behind head on main.

Files with missing lines	Patch %	Lines
astroid/nodes/node_classes.py	66.66%	2 Missing :warning:

:x: Your patch check has failed because the patch coverage (66.66%) is below the target coverage (100.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2901      +/-   ##
==========================================
- Coverage   93.39%   93.37%   -0.02%     
==========================================
  Files          92       92              
  Lines       11214    11220       +6     
==========================================
+ Hits        10473    10477       +4     
- Misses        741      743       +2     

Flag	Coverage Δ
linux	93.24% <66.66%> (-0.02%)	:arrow_down:
pypy	93.37% <66.66%> (-0.02%)	:arrow_down:
windows	93.36% <66.66%> (-0.02%)	:arrow_down:

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Files with missing lines	Coverage Δ
astroid/nodes/node_classes.py	94.93% <66.66%> (-0.09%)	:arrow_down:

... and 3 files with indirect coverage changes

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