chore(speculator): Remove Speculator service remnants #206

Job	Run time
Build and Unit Test	1m 50s
E2E Integration Test	1m 33s
Counter Extension Test	1m 13s
Orchestrator Integration Test	1m 35s
Queue Extension Test	1m 12s
Gateway Integration Test	1m 43s
Storage Extension Test	1m 45s
Required Checks	3s
	10m 54s

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