⬆️ Bump ruff from 0.14.11 to 0.15.6 #2007

Job	Run time
pre-commit	38s
Check myst-docutils install (0.21)	16s
Check myst-docutils install (0.22)	13s
pytest: py3.12, sphinx>=9,<10, on ubuntu-latest	40s
pytest: py3.14, sphinx>=8,<9, on ubuntu-latest	32s
pytest: py3.11, sphinx>=9,<10, on ubuntu-latest	38s
pytest: py3.13, sphinx>=9,<10, on ubuntu-latest	36s
pytest: py3.13, sphinx>=8,<9, on ubuntu-latest	35s
pytest: py3.11, sphinx>=8,<9, on ubuntu-latest	36s
pytest: py3.12, sphinx>=8,<9, on ubuntu-latest	37s
pytest: py3.14, sphinx>=9,<10, on ubuntu-latest	28s
Check myst-docutils install (0.20)	14s
pytest: py3.14, sphinx>=9,<10, on windows-latest	1m 6s
pytest: py3.11, sphinx>=8,<9, on windows-latest	1m 24s
check	5s
Publish myst-docutils to PyPi	0s
Publish myst-parser to PyPi	-1s
	8m 37s

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