ci: Use `setup-uv` action (#1552) #2167

Job	Run time
Check for changes in Rust files	3s
tests (Rust stable, no features)	1m 9s
check	58s
tests (Rust 1.75)	1m 32s
Build benchmarks 🏋️	5m 23s
tests (Rust beta)	1m 46s
tests (Rust stable, all features)	1m 14s
tests (Rust nightly, coverage)	1m 21s
Check standard extensions	8s
Required checks 🦀	1s
	13m 35s

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