chore(deps): update rust crate getrandom to 0.3.0 #7873

Job	Run time
Rust (docs)	1m 9s
Python (lint)	3m 46s
Rust build (all-features)	9m 54s
Python (test)	8m 26s
Rust build (default features)	7m 26s
bench test	0s
Check build with minimal dependencies	4m 52s
Rust build (with tokio dispatcher)	7m 36s
Check generated proto/fbs files are up to date	38s
Rust build (with compio dispatcher)	6m 49s
License Check and Audit Check	4m 11s
Rust build (with tokio+compio dispatcher)	6m 32s
miri	1m 12s
Rust build (wasm32 with default features)	2m 31s
Rust (lint)	7m 35s
Rust (tests)	2m 41s
	1h 15m 18s

Provide feedback