fix: stop accumulating WhenAny continuations on the Conditions aggregate #2026

Job	Run time
build-test-server-windows	20m 3s
build-test-server-windows-curl	21m 9s
build-test-server-mac-curl	8m 24s
contract-tests-curl	4m 50s
contract-tests	4m 43s
build-test-server-curl	9m 30s
build-test-server	8m 49s
build-test-server-mac	6m 48s
	1h 24m 16s

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