Rust

Add `Context::debug_text` #8792

Job	Run time
Check wasm32 + wasm-bindgen	2m 29s
Format + check + test	5m 34s
android	25s
Check Windows	2m 6s
cargo-deny aarch64-apple-darwin	42s
cargo-deny aarch64-linux-android	41s
cargo-deny i686-pc-windows-gnu	39s
cargo-deny i686-pc-windows-msvc	38s
cargo-deny i686-unknown-linux-gnu	39s
cargo-deny wasm32-unknown-unknown	38s
cargo-deny x86_64-apple-darwin	39s
cargo-deny x86_64-pc-windows-gnu	38s
cargo-deny x86_64-pc-windows-msvc	39s
cargo-deny x86_64-unknown-linux-gnu	43s
cargo-deny x86_64-unknown-linux-musl	38s
cargo-deny x86_64-unknown-redox	40s
	18m 28s

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