[fontique] use windows-rs for dwrite backend #307

Job	Run time
cargo clippy (windows-latest)	1m 51s
cargo clippy (android) (armv7-linux-androideabi)	1m 22s
cargo clippy (macos-latest)	55s
cargo clippy (ubuntu-latest)	52s
cargo clippy (android) (aarch64-linux-android)	50s
cargo check (msrv) (android) (armv7-linux-androideabi)	44s
cargo check (msrv) (windows-latest)	55s
cargo clippy (android) (x86_64-linux-android)	1m 30s
cargo check (msrv) (android) (aarch64-linux-android)	27s
cargo check (msrv) (macos-latest)	26s
cargo doc (windows-latest)	1m 19s
cargo check (msrv) (android) (x86_64-linux-android)	34s
cargo check (msrv) (ubuntu-latest)	48s
cargo doc (macos-latest)	23s
cargo fmt	23s
cargo doc (ubuntu-latest)	21s
cargo test (windows-latest)	1m 41s
typos	4s
cargo test (macos-latest)	31s
cargo test (ubuntu-latest)	34s
	16m 30s

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