Don't use `peniko::Color` with `swash_render` (#226) #737

Job	Run time
cargo clippy (windows-latest)	2m 17s
cargo clippy (macos-latest)	1m 9s
cargo clippy (android) (armv7-linux-androideabi)	1m 3s
cargo check (msrv) (android) (armv7-linux-androideabi)	32s
cargo clippy (ubuntu-latest)	1m 13s
cargo clippy (android) (aarch64-linux-android)	1m 57s
cargo check (msrv) (windows-latest)	2m 19s
cargo check (msrv) (android) (aarch64-linux-android)	54s
cargo clippy (android) (x86_64-linux-android)	1m 38s
cargo check (msrv) (macos-latest)	47s
cargo check (msrv) (android) (x86_64-linux-android)	51s
cargo check (msrv) (ubuntu-latest)	34s
cargo doc (windows-latest)	2m 10s
cargo doc (macos-latest)	33s
formatting	22s
cargo test (windows-latest)	1m 51s
cargo doc (ubuntu-latest)	27s
typos	5s
cargo test (macos-latest)	1m 5s
cargo test (ubuntu-latest)	50s
	22m 37s

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