Refactor `ByteGroupValueBuilder` to use `MaybeNullBufferBuilder` #3821

Job	Run time
build with wasm-pack	2m 47s
cargo check	11m 17s
cargo test (macos)	11m 40s
Check cargo fmt	40s
cargo test (macos-aarch64)	10m 12s
Verify MSRV (Min Supported Rust Version)	7m 24s
Verify Vendored Code	50s
cargo test (win64)	57m 3s
cargo test (amd64)	10m 4s
cargo examples (amd64)	13m 20s
check Cargo.toml formatting	2m 59s
clippy	5m 37s
check configs.md is up-to-date	3m 0s
cargo test hash collisions (amd64)	15m 9s
cargo doc	4m 3s
cargo test datafusion-cli (amd64)	4m 9s
cargo test doc (amd64)	15m 20s
Run sqllogictest with Postgres runner	3m 35s
cargo test pyarrow (amd64)	2m 51s
verify benchmark results (amd64)	12m 41s
	3h 14m 41s

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