Document domain points determinism in DKG instances #547

Job	Run time
check	42s
yarn-test (stable, wasm32-unknown-unknown)	4m 28s
wasm-test (1.67, wasm32-unknown-unknown)	6m 20s
python-test (stable, wasm32-unknown-unknown, 3.11)	4m 5s
wasm-test (stable, wasm32-unknown-unknown)	6m 14s
python-test (stable, wasm32-unknown-unknown, 3.12)	4m 25s
test (x86_64-unknown-linux-gnu, 1.67)	2m 57s
test (x86_64-unknown-linux-gnu, stable)	2m 36s
compile-benchmarks	5m 40s
codecov	10m 43s
benchmark	0s
	48m 10s

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