Improve performance of URL.parent

[bdraco]

Avoid calling SplitResult._replace since its much slower, and instead replace with fast NamedTuple creation tuple.__new__(Type, (...)

[codspeed-hq]

CodSpeed Performance Report

Merging #1321 will improve performances by 73.58%

_{Comparing parent (f1bf93a) with master (6bc3bc2)}

Summary

⚡ 1 improvements
✅ 78 untouched benchmarks

Benchmarks breakdown

	Benchmark	master	parent	Change
⚡	test_url_with_path_parent	999.5 µs	575.8 µs	+73.58%

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.98%. Comparing base (443ba5c) to head (f1bf93a).
Report is 125 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1321   +/-   ##
=======================================
  Coverage   95.98%   95.98%           
=======================================
  Files          27       27           
  Lines        5427     5428    +1     
  Branches      329      329           
=======================================
+ Hits         5209     5210    +1     
  Misses        192      192           
  Partials       26       26           

Flag	Coverage Δ
CI-GHA	95.98% <100.00%> (+<0.01%)	⬆️
MyPy	44.47% <100.00%> (+0.01%)	⬆️
OS-Linux	99.32% <100.00%> (+0.02%)	⬆️
OS-Windows	99.37% <100.00%> (+<0.01%)	⬆️
OS-macOS	99.05% <100.00%> (+<0.01%)	⬆️
Py-3.10.11	99.03% <100.00%> (+<0.01%)	⬆️
Py-3.10.15	99.27% <100.00%> (+<0.01%)	⬆️
Py-3.11.10	99.27% <100.00%> (+<0.01%)	⬆️
Py-3.11.9	99.03% <100.00%> (+<0.01%)	⬆️
Py-3.12.7	99.27% <100.00%> (+<0.01%)	⬆️
Py-3.13.0	99.27% <100.00%> (+<0.01%)	⬆️
Py-3.9.13	98.98% <100.00%> (+<0.01%)	⬆️
Py-3.9.20	99.23% <100.00%> (+<0.01%)	⬆️
Py-pypy7.3.16	99.28% <100.00%> (?)
Py-pypy7.3.17	99.30% <100.00%> (?)
VM-macos-latest	99.05% <100.00%> (+<0.01%)	⬆️
VM-ubuntu-latest	99.32% <100.00%> (+0.02%)	⬆️
VM-windows-latest	99.37% <100.00%> (+<0.01%)	⬆️
pytest	99.32% <100.00%> (+0.02%)	⬆️

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[bdraco]

We have some missing tests for this. Need to add them first