Bump isort from 6.0.0 to 6.0.1 #1443

Job	Run time
Package Rubicon-ObjC / Create Python Package	11s
Pre-commit checks / Pre-commit Checks	45s
Check towncrier / Towncrier Checks	21s
Unit tests (macos-13, 3.9)	50s
Unit tests (macos-13, 3.10)	42s
Unit tests (macos-13, 3.11)	40s
Unit tests (macos-13, 3.12)	48s
Unit tests (macos-13, 3.13)	47s
Unit tests (macos-13, 3.14)	1m 41s
Unit tests (macos-14, 3.10)	42s
Unit tests (macos-14, 3.11)	28s
Unit tests (macos-14, 3.12)	30s
Unit tests (macos-14, 3.13)	26s
Unit tests (macos-14, 3.14)	50s
Unit tests (macos-15, 3.10)	45s
Unit tests (macos-15, 3.11)	34s
Unit tests (macos-15, 3.12)	25s
Unit tests (macos-15, 3.13)	26s
Unit tests (macos-15, 3.14)	45s
	12m 36s

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