Default to a line height of 1.2 #2242

Job	Run time
cargo check (aarch64-android)	23s
cargo check (msrv) (windows-latest)	2m 58s
cargo clippy (windows-latest)	7m 49s
cargo check (msrv) (wasm32)	23s
cargo clippy (wasm32)	3m 1s
cargo clippy (macos-latest)	3m 40s
cargo clippy (ubuntu-latest)	5m 28s
cargo check (msrv) (macos-latest)	1m 1s
cargo doc	39s
formatting	34s
cargo check (msrv) (ubuntu-latest)	1m 39s
Prime LFS Cache	4s
cargo test (wasm32)	26s
typos	6s
cargo test (windows-latest)	5m 19s
cargo test (macos-latest)	1m 33s
cargo test (ubuntu-latest)	4m 19s
	39m 22s

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