Enforce UintRef slice length checks in release builds #3395

Job	Run time
test-miri (s390x-unknown-linux-gnu)	6m 20s
doc	26s
build-benchmarks	3m 30s
test-miri (x86_64-unknown-linux-gnu)	5m 43s
coverage	1m 51s
test-cross (armv7-unknown-linux-gnueabi)	7m 2s
rustfmt	15s
minimal-versions	4m 50s
test-cross (powerpc-unknown-linux-gnu)	6m 28s
clippy	33s
test-wasm	2m 3s
typos	5s
build-no-std	51s
test-careful	2m 21s
semver-checks	26s
test (x86_64-unknown-linux-gnu, 1.85.0)	2m 55s
test (i686-unknown-linux-gnu, 1.85.0, --release, sudo apt update && sudo apt install gcc-multilib)	2m 53s
test (x86_64-unknown-linux-gnu, stable)	2m 55s
test (aarch64-unknown-linux-gnu, 1.85.0, ubuntu-24.04-arm)	2m 53s
test (aarch64-unknown-linux-gnu, stable, ubuntu-24.04-arm, --release)	1m 51s
test (i686-unknown-linux-gnu, stable, --release, sudo apt update && sudo apt install gcc-multilib)	2m 49s
test (x86_64-unknown-linux-gnu, stable, --release)	2m 23s
test (aarch64-unknown-linux-gnu, stable, ubuntu-24.04-arm)	2m 38s
test (i686-unknown-linux-gnu, 1.85.0, sudo apt update && sudo apt install gcc-multilib)	3m 25s
test (aarch64-unknown-linux-gnu, 1.85.0, ubuntu-24.04-arm, --release)	2m 36s
test (aarch64-apple-darwin, 1.85.0, macos-latest)	2m 30s
test (x86_64-unknown-linux-gnu, 1.85.0, --release)	2m 25s
test (aarch64-apple-darwin, 1.85.0, macos-latest, --release)	3m 39s
test (aarch64-apple-darwin, stable, macos-latest, --release)	3m 10s
test (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	3m 26s
test (aarch64-apple-darwin, stable, macos-latest)	3m 33s
	1h 28m 45s

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