Rust

Dynamically optimize aggregate (count) based on shuffle stats #2152

Job	Run time
Lint	31s
Test on windows-latest Rust stable	5m 44s
Build Libraries on AMD64 Rust stable	5m 47s
React build	2m 38s
Test on macos-latest Rust stable	7m 2s
Test Ballista on AMD64 Rust stable	4m 47s
Test Workspace on AMD64 Rust stable	6m 43s
Docker	45s
Clippy (amd64, stable)	3m 0s
Check Cargo.toml formatting (amd64, stable)	1m 14s
verify benchmark results (amd64) (amd64, stable)	8m 15s
	46m 26s

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