Remove `full` feature. #1840

Job	Run time
cargo check (msrv) (wasm32)	43s
cargo check (msrv) (windows-latest)	1m 49s
cargo check (aarch64-android)	36s
cargo check (msrv) (macos-latest)	1m 1s
cargo clippy (windows-latest)	3m 3s
cargo clippy (macos-latest)	2m 2s
cargo check (msrv) (ubuntu-latest)	56s
cargo clippy (ubuntu-latest)	1m 34s
cargo clippy (wasm32)	1m 45s
cargo doc	38s
formatting	55s
Prime LFS Cache	6s
cargo test (wasm32)	37s
typos	8s
cargo test (windows-latest)	2m 13s
cargo test (macos-latest)	1m 53s
cargo test (ubuntu-latest)	4m 18s
	24m 17s

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