Bump rand for 0.10.0-rc.5 (#1684) #1480

Job	Run time
Check Clippy and rustfmt	15s
Check doc	22s
test-cross (ubuntu-latest, powerpc-unknown-linux-gnu, stable)	1m 1s
test (macos-latest, x86_64-apple-darwin, stable)	35s
test (ubuntu-latest, sudo apt-get update ; sudo apt install gcc-multilib, i686-unknown-linux-gnu,...	1m 5s
test (ubuntu-latest, x86_64-unknown-linux-gnu, nightly, minimal_versions)	43s
test-no-std	13s
test (windows-latest, x86_64-pc-windows-gnu, stable)	1m 29s
test-miri	3m 57s
test (windows-latest, x86_64-pc-windows-msvc, beta)	1m 14s
test (ubuntu-latest, x86_64-unknown-linux-gnu, MSRV, 1.85.0)	34s
test (ubuntu-latest, x86_64-unknown-linux-gnu, stable)	31s
test-ios	25s
	12m 24s

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