deps: update dependency isort to v6.1.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
isort (changelog)	==6.0.1 → ==6.1.0

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Release Notes

PyCQA/isort (isort)

v6.1.0

Compare Source

• Add python 3.14 classifier and badge (#​2409) @​staticdev
  • Drop use of non-standard pkg_resources API (#​2405) @​dvarrazzo

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[github-actions]

File	Coverage		Missing
All files	100%	✅

Minimum allowed coverage is 100%

Generated by 🐒 cobertura-action against 2aef436

[codspeed-hq]

Merging this PR will not alter performance

✅ 1 untouched benchmark

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_{Comparing renovate/isort-6.x (2aef436) with main (2ab10ed)}