Port SDL3 texture scale mode #1246

Job	Run time
mypy	25s
ruff	6s
sdist	3m 25s
parse_sdl (windows-latest, 3.2.16)	40s
parse_sdl (macos-latest, 3.2.16)	26s
test-docs	3m 21s
build (windows-latest, 3.10, x86)	3m 58s
build (windows-latest, pypy-3.10, x64)	3m 55s
build (ubuntu-latest, 3.10, x64)	5m 40s
build (ubuntu-latest, pypy-3.10, x64)	5m 0s
build (windows-latest, 3.10, x64)	2m 53s
tox (ubuntu-latest)	4m 23s
linux-wheels (aarch64, cp310-manylinux*)	3m 59s
pyodide	4m 28s
build (windows-latest, pypy-3.10, x86)	3m 33s
build-macos (pp310-*)	3m 48s
linux-wheels (x86_64, pp310-manylinux*)	3m 28s
build-macos (cp310-*_universal2)	2m 21s
linux-wheels (x86_64, cp310-manylinux*)	3m 55s
linux-wheels (aarch64, pp310-manylinux*)	3m 30s
publish	0s
	1h 3m 14s

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