Bump actions/setup-python from 6 to 6.3.0 in the github-actions group #1488

Job	Run time
mypy	28s
sdist	1m 53s
ruff	9s
parse_sdl (macos-latest, 3.2.16)	40s
parse_sdl (windows-latest, 3.2.16)	38s
pyodide	3m 57s
test-docs	2m 22s
tox (ubuntu-latest)	3m 3s
build-macos (pp311-*)	4m 58s
build-macos (cp310-*_universal2)	1m 56s
build-macos (cp314t-*_universal2)	2m 15s
linux-wheels (x86_64, pp311-manylinux*)	4m 13s
linux-wheels (x86_64, cp310-manylinux*)	4m 43s
linux-wheels (aarch64, cp314t-manylinux*)	4m 32s
linux-wheels (aarch64, pp311-manylinux*)	3m 36s
linux-wheels (x86_64, cp314t-manylinux*)	3m 55s
build (windows-latest, pypy-3.10, x64)	4m 20s
build (windows-latest, 3.14t, x64)	3m 36s
build (windows-latest, 3.10, x86)	4m 34s
build (ubuntu-latest, 3.10, x64)	5m 53s
linux-wheels (aarch64, cp310-manylinux*)	4m 13s
build (ubuntu-latest, 3.14t, x64)	5m 44s
build (windows-11-arm, 3.11, arm64)	4m 56s
build (windows-latest, 3.10, x64)	3m 53s
build (windows-11-arm, 3.14t, arm64)	4m 36s
build (ubuntu-latest, pypy-3.10, x64)	4m 50s
build (windows-latest, 3.14t, x86)	5m 13s
publish	0s
	1h 35m 6s

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