Update ASCII scalar function to support Utf8View #11834 #30449

Job	Run time
cargo check	4m 18s
build with wasm-pack	2m 37s
cargo test (macos)	10m 7s
Verify MSRV (Min Supported Rust Version)	7m 2s
cargo test (macos-aarch64)	10m 51s
Check cargo fmt	35s
Verify Vendored Code	53s
cargo test (win64)	44m 28s
cargo test datafusion-cli (amd64)	3m 37s
cargo test doc (amd64)	14m 9s
cargo test (amd64)	9m 19s
cargo examples (amd64)	12m 8s
check Cargo.toml formatting	3m 4s
clippy	5m 24s
check configs.md is up-to-date	2m 54s
cargo test hash collisions (amd64)	13m 32s
cargo doc	3m 44s
Run sqllogictest with Postgres runner	3m 18s
cargo test pyarrow (amd64)	2m 54s
verify benchmark results (amd64)	10m 29s
	2h 45m 23s

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