Implement `Color::from_u32` for the rgba #176

Job	Run time
Ensure 'cargo fmt' has been run	16s
Extract crate metadata	7s
Minimum supported rust version	51s
aarch64-unknown-linux-gnu (ubuntu-20.04)	1m 39s
arm-unknown-linux-gnueabihf (ubuntu-20.04)	1m 54s
arm-unknown-linux-musleabihf (ubuntu-20.04)	1m 42s
i686-pc-windows-msvc (windows-2019)	2m 33s
i686-unknown-linux-gnu (ubuntu-20.04)	1m 30s
i686-unknown-linux-musl (ubuntu-20.04)	1m 29s
x86_64-apple-darwin (macos-12)	2m 41s
x86_64-pc-windows-gnu (windows-2019)	2m 13s
x86_64-pc-windows-msvc (windows-2019)	2m 24s
x86_64-unknown-linux-gnu (ubuntu-20.04)	1m 38s
x86_64-unknown-linux-musl (ubuntu-20.04)	1m 35s
Publish to Winget	0s
	22m 32s

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