Use vortex-buffer over bytes::Bytes #5850

Job	Run time
Python (lint)	3m 36s
Rust build (all-features)	6m 0s
Python (test)	5m 42s
Rust (docs)	2m 11s
Rust build (default features)	3m 28s
Rust (tests)	12m 40s
Rust build (with tokio dispatcher)	3m 24s
Rust build (with compio dispatcher)	3m 9s
bench test	17m 47s
Rust build (with tokio+compio dispatcher)	3m 20s
Rust build (wasm32 with default features)	3m 52s
License Check and Audit Check	4m 1s
Check generated proto/fbs files are up to date	1m 0s
miri	14m 29s
	1h 24m 39s

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