[PR #11088/b1da65e1 backport][3.13] Remove ABC names for isinstance checks

[patchback]

This is a backport of PR #11088 as merged into master (b1da65e).

#11085 (comment)

[codspeed-hq]

CodSpeed Performance Report

Merging #11090 will not alter performance

_{Comparing patchback/backports/3.13/b1da65e11d003681e0b94585d553ec39f6084af9/pr-11088 (3652d9d) with 3.13 (e004160)}

Summary

✅ 59 untouched benchmarks

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.24%. Comparing base (e004160) to head (3652d9d).
⚠️ Report is 219 commits behind head on 3.13.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             3.13   #11090   +/-   ##
=======================================
  Coverage   98.24%   98.24%           
=======================================
  Files         130      130           
  Lines       41668    41668           
  Branches     2291     2291           
=======================================
  Hits        40937    40937           
  Misses        557      557           
  Partials      174      174           

Flag	Coverage Δ
CI-GHA	98.13% <100.00%> (ø)
OS-Linux	97.87% <100.00%> (ø)
OS-Windows	95.47% <100.00%> (-0.01%)	⬇️
OS-macOS	97.07% <100.00%> (-0.02%)	⬇️
Py-3.10.11	96.97% <100.00%> (+<0.01%)	⬆️
Py-3.10.17	97.49% <100.00%> (+<0.01%)	⬆️
Py-3.11.12	97.56% <100.00%> (ø)
Py-3.11.9	97.05% <100.00%> (ø)
Py-3.12.10	97.92% <100.00%> (ø)
Py-3.13.3	97.92% <100.00%> (+<0.01%)	⬆️
Py-3.9.13	96.85% <100.00%> (-0.01%)	⬇️
Py-3.9.22	97.37% <100.00%> (+<0.01%)	⬆️
Py-pypy7.3.16	86.85% <100.00%> (-0.51%)	⬇️
VM-macos	97.07% <100.00%> (-0.02%)	⬇️
VM-ubuntu	97.87% <100.00%> (ø)
VM-windows	95.47% <100.00%> (-0.01%)	⬇️

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