Use PresentMode::Mailbox when available. #2010

Job	Run time
cargo check (aarch64-android)	41s
cargo clippy (windows-latest)	3m 49s
cargo check (msrv) (wasm32)	17s
cargo check (msrv) (windows-latest)	1m 26s
cargo clippy (macos-latest)	1m 23s
cargo check (msrv) (macos-latest)	39s
cargo clippy (ubuntu-latest)	2m 23s
cargo clippy (wasm32)	1m 13s
cargo doc	1m 38s
cargo check (msrv) (ubuntu-latest)	39s
cargo test (wasm32)	29s
formatting	28s
Prime LFS Cache	6s
typos	7s
cargo test (windows-latest)	4m 33s
cargo test (macos-latest)	1m 25s
cargo test (ubuntu-latest)	4m 54s
	26m 10s

Provide feedback