Remove isort dependency, migrate to ruff equivalent - #39411

Failed to save: Unable to reserve cache with key setup-python-Linux-x64-24.04-Ubuntu-python-3.14.6-pip-0a122068458480e1f3003fb34ed8360326f948f7370de99aa662abdbe99a2919. More details: cache write denied: token has no writable scopes

Failed to save: Unable to reserve cache with key tox-Linux-py3.14-875f9432d967c2c45e963901f0a53fa44d67f03169d6d77a01d4740e680da9a9-8af9fc93e2d74a876aa5e3597cc0cdfcebe698c2fd6431488b882d9fd8e93243. More details: cache write denied: token has no writable scopes

Cache reservation failed: cache write denied: token has no writable scopes

Cache reservation failed: cache write denied: token has no writable scopes

Cache reservation failed: cache write denied: token has no writable scopes

Cache reservation failed: cache write denied: token has no writable scopes

Cache reservation failed: cache write denied: token has no writable scopes