Rust

Dynamically optimize aggregate based on shuffle stats #2151

Job	Run time
Test on windows-latest Rust stable	6m 38s
Test on macos-latest Rust stable	5m 18s
Lint	30s
Build Libraries on AMD64 Rust stable	6m 5s
React build	2m 47s
verify benchmark results (amd64) (amd64, stable)	8m 20s
Clippy (amd64, stable)	2m 57s
Check Cargo.toml formatting (amd64, stable)	1m 17s
Test Ballista on AMD64 Rust stable	4m 55s
Test Workspace on AMD64 Rust stable	6m 47s
Docker	36s
	46m 10s

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