Merge pull request #894 from NobodyXu/bump-msrv #883

Job	Run time
MSRV (ubuntu-latest)	5m 15s
Test CUDA support	38s
Rustfmt	8s
MSRV (windows-latest)	5m 0s
Test (stable)	21s
Test (beta)	30s
Test (nightly)	28s
Test (linux32)	52s
Test (macos)	1m 36s
Test (aarch64-ios)	41s
Test (win32)	1m 42s
Test (win64)	1m 59s
Test (mingw32)	1m 17s
Test (mingw64)	1m 17s
Test (windows-2019)	2m 33s
Test (windows-aarch64, windows-latest, stable, aarch64-pc-windows-msvc, --no-run)	2m 14s
	26m 31s

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