lints: Enable `warn(unused_qualifications)` #87

Job	Run time
cargo clippy (wasm32)	23s
cargo clippy (windows-latest)	59s
cargo check (msrv) (windows-latest)	1m 3s
cargo check (msrv) (wasm32)	21s
cargo clippy (macos-14)	24s
cargo check (msrv) (macos-14)	23s
cargo clippy (ubuntu-latest)	26s
cargo doc	18s
cargo check (msrv) (ubuntu-latest)	17s
cargo fmt	19s
cargo test (windows-latest)	1m 4s
cargo test (wasm32)	19s
typos	4s
cargo test (macos-14)	22s
cargo test (ubuntu-latest)	11s
	6m 53s

Provide feedback