chore: prepare bytes v1.5.0 (#627) #476

Job	Run time
miri	14m 52s
cross (i686-unknown-linux-gnu)	2m 7s
cross (armv7-unknown-linux-gnueabihf)	2m 15s
cross (powerpc-unknown-linux-gnu)	2m 9s
cross (powerpc64-unknown-linux-gnu)	2m 11s
cross (wasm32-unknown-unknown)	23s
minrust	2m 56s
loom	3m 6s
nightly	6m 38s
rustfmt	16s
stable (ubuntu-latest)	2m 38s
stable (macos-latest)	3m 32s
stable (windows-latest)	3m 57s
tsan	3m 30s
Publish Documentation	2m 38s
	53m 8s

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