chore: Update samples to use uv #7053

Job	Run time
External Tests	1m 42s
Test on 3.9 (tests) / ubuntu-latest	29s
Test on 3.10 (tests) / ubuntu-latest	29s
Test on 3.11 (tests) / ubuntu-latest	32s
Test on 3.12 (tests) / ubuntu-latest	34s
Test on 3.13 (tests) / ubuntu-latest	31s
Test on 3.9 (tests) / macos-latest	1m 2s
Test on 3.10 (tests) / macos-latest	57s
Test on 3.11 (tests) / macos-latest	46s
Test on 3.12 (tests) / macos-latest	33s
Test on 3.13 (tests) / macos-latest	36s
Test on 3.9 (tests) / windows-latest	1m 32s
Test on 3.10 (tests) / windows-latest	1m 47s
Test on 3.11 (tests) / windows-latest	1m 43s
Test on 3.12 (tests) / windows-latest	1m 40s
Test on 3.13 (tests) / windows-latest	1m 46s
Test on 3.13 (doctest) / ubuntu-latest	16s
Test on 3.13 (mypy) / ubuntu-latest	33s
Test on 3.13 (deps) / ubuntu-latest	11s
Coverage	12s
	17m 51s

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