ci: add typo detection tool #421

Job	Run time
Bench (default)	6m 42s
Clippy lint checks	45s
Rustfmt	19s
Bench (asm)	7m 14s
Wasm-compatibility (wasm32-unknown-unknown)	1m 17s
Bench (bn256-table)	7m 17s
Wasm-compatibility (wasm32-wasi)	1m 11s
Test (default)	6m 12s
Spell Check with Typos	8s
Test (bn256-table)	6m 12s
Test (derive_serde)	6m 18s
Test (asm)	6m 2s
	49m 37s

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