Rust

Prevent `ScrollArea` contents from exceeding the container size #12417

Job	Run time
android	26s
Check wasm32 + wasm-bindgen	2m 34s
Format + check + test	5m 1s
cargo-deny aarch64-apple-darwin	38s
cargo-deny aarch64-linux-android	38s
ios	58s
Check Windows	2m 11s
cargo-deny i686-pc-windows-gnu	43s
cargo-deny i686-pc-windows-msvc	37s
cargo-deny i686-unknown-linux-gnu	39s
cargo-deny wasm32-unknown-unknown	38s
cargo-deny x86_64-apple-darwin	38s
cargo-deny x86_64-pc-windows-gnu	39s
cargo-deny x86_64-pc-windows-msvc	37s
cargo-deny x86_64-unknown-linux-gnu	45s
cargo-deny x86_64-unknown-linux-musl	41s
cargo-deny x86_64-unknown-redox	36s
	18m 59s

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