Reorder context impl blocks #2524

Job	Run time
cargo check (aarch64-android)	26s
cargo check (msrv) (wasm32)	20s
cargo check (msrv) (windows-latest)	1m 15s
cargo clippy (windows-latest)	4m 51s
cargo check (msrv) (macos-latest)	32s
cargo clippy (wasm32)	2m 1s
cargo clippy (macos-latest)	2m 55s
cargo check (msrv) (ubuntu-latest)	44s
cargo doc	40s
cargo clippy (ubuntu-latest)	3m 26s
formatting	29s
Prime LFS Cache	4s
typos	6s
cargo test (wasm32)	17s
cargo test (windows-latest)	3m 21s
cargo test (macos-latest)	2m 7s
cargo test (ubuntu-latest)	4m 6s
	27m 40s

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