Merge pull request #1088 from jayvdb/fix-rustdoc-lints #1206

Job	Run time
Check io_safety feature (ubuntu-latest)	12s
Build and test (ubuntu-latest, nightly)	1m 16s
Check io_safety feature (windows-latest)	1m 34s
Build with no-std	11s
Build and test (ubuntu-latest, beta)	1m 40s
Checking fmt and docs	28s
Build and test (ubuntu-latest, stable)	1m 50s
Check tokio02 feature	17s
Build and test (windows-latest, nightly)	2m 29s
Check wasm targets (nightly)	36s
Cross compile (i686-unknown-linux-gnu)	1m 54s
Build and test (windows-latest, beta)	2m 30s
Check wasm targets (beta)	35s
Build and test (windows-latest, stable)	2m 49s
Cross compile (powerpc-unknown-linux-gnu)	2m 11s
Check wasm targets (stable)	36s
Build and test (macOS-latest, nightly)	1m 9s
Cross compile (powerpc64-unknown-linux-gnu)	2m 0s
Build and test (macOS-latest, beta)	1m 21s
Cross compile (arm-linux-androideabi)	3m 26s
Build and test (macOS-latest, stable)	1m 10s
	30m 14s

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