Fix cursor clipping in `TextEdit` inside a `ScrollArea` #13061

Job	Run time
Format + check + test	5m 34s
android	22s
cargo-deny aarch64-apple-darwin	37s
cargo-deny aarch64-linux-android	38s
Check wasm32 + wasm-bindgen	2m 26s
cargo-deny i686-pc-windows-gnu	37s
Check wasm32+atomics	1m 41s
cargo-deny i686-pc-windows-msvc	36s
ios	26s
cargo-deny i686-unknown-linux-gnu	37s
Check Windows	1m 34s
cargo-deny wasm32-unknown-unknown	37s
cargo-deny x86_64-apple-darwin	37s
cargo-deny x86_64-pc-windows-gnu	37s
cargo-deny x86_64-pc-windows-msvc	37s
cargo-deny x86_64-unknown-linux-gnu	40s
cargo-deny x86_64-unknown-linux-musl	36s
cargo-deny x86_64-unknown-redox	37s
	19m 29s

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