Update ASCII scalar function to support Utf8View #11834 #30435

Job	Run time
Check cargo fmt	28s
cargo check	4m 13s
build with wasm-pack	2m 20s
cargo test (macos-aarch64)	9m 19s
cargo test (macos)	9m 8s
Verify MSRV (Min Supported Rust Version)	6m 16s
Verify Vendored Code	38s
cargo test (win64)	34m 53s
cargo test datafusion-cli (amd64)	3m 45s
cargo examples (amd64)	12m 23s
cargo doc	3m 46s
clippy	5m 16s
cargo test (amd64)	9m 29s
cargo test doc (amd64)	14m 34s
Run sqllogictest with Postgres runner	3m 10s
cargo test pyarrow (amd64)	2m 56s
verify benchmark results (amd64)	11m 23s
check Cargo.toml formatting	2m 54s
check configs.md is up-to-date	2m 46s
cargo test hash collisions (amd64)	13m 28s
	2h 33m 5s

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