fontique: Move creation of attributes from fontconfig #684

Job	Run time
cargo clippy (android) (armv7-linux-androideabi)	52s
cargo check (msrv) (windows-latest)	1m 11s
cargo clippy (windows-latest)	2m 1s
cargo clippy (android) (aarch64-linux-android)	1m 52s
cargo check (msrv) (macos-latest)	28s
cargo check (msrv) (android) (armv7-linux-androideabi)	41s
cargo clippy (macos-latest)	49s
cargo clippy (android) (x86_64-linux-android)	58s
cargo check (msrv) (ubuntu-latest)	21s
cargo check (msrv) (android) (aarch64-linux-android)	21s
cargo clippy (ubuntu-latest)	58s
cargo check (msrv) (android) (x86_64-linux-android)	49s
cargo doc (windows-latest)	1m 21s
formatting	20s
cargo test (windows-latest)	1m 12s
cargo doc (macos-latest)	22s
typos	4s
cargo doc (ubuntu-latest)	17s
cargo test (macos-latest)	30s
cargo test (ubuntu-latest)	28s
	15m 55s

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