Update astral-sh/setup-uv action to v8.3.1 #269

Job	Run time
build (macos-latest, 3.13, false)	1m 10s
build (ubuntu-latest, 3.11, false)	1m 27s
build (macos-latest, 3.11, false)	42s
build (3.14, ubuntu-24.04-arm, false)	1m 28s
build (macos-latest, pypy3.11, false)	4m 44s
build (ubuntu-latest, 3.10, false)	1m 42s
build (ubuntu-latest, 3.12, false)	1m 28s
build (windows-latest, 3.10, false)	2m 3s
build (windows-latest, 3.13, false)	1m 37s
build (ubuntu-latest, 3.13, false)	1m 20s
build (windows-latest, 3.14t, false)	2m 37s
build (windows-latest, 3.14, false)	1m 32s
build (ubuntu-latest, 3.14t, false)	1m 50s
build (macos-latest, 3.14, false)	55s
build (3.14t, ubuntu-24.04-arm, false)	1m 50s
build (macos-latest, 3.10, false)	1m 24s
build (windows-latest, pypy3.11, false)	1m 47s
build (3.13, windows-11-arm, false)	1m 44s
build (ubuntu-latest, 3.14, false)	1m 38s
build (ubuntu-latest, pypy3.11, false)	3m 43s
build (windows-latest, 3.11, false)	1m 40s
build (macos-latest, 3.14t, false)	1m 37s
build (3.14t, windows-11-arm, false)	3m 3s
build (macos-latest, 3.12, false)	1m 2s
build (3.14, windows-11-arm, false)	1m 43s
build (windows-latest, 3.12, false)	1m 42s
build (3.13, ubuntu-24.04-arm, false)	1m 29s
	48m 57s

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