fix(analytics): a new spec aggregate can no longer silently return a … #11058

Job	Run time
filter	6s
Build Core	5m 14s
Test Core	10m 36s
Temporal Conformance (live PG + MySQL)	3m 13s
Dogfood Regression Gate (1/2)	9m 2s
Dogfood Regression Gate (2/2)	4m 47s
Check Generated Artifacts	-1s
Build Docs	-1s
Dogfood Regression Gate	4s
	33m 0s

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