refactor(core): Have one orchestration service per instance type (#7303)

webhook instances will not listen to either worker or event log messages
on the Redis pub/sub channel

packages/cli/src/services/orchestration/webhook/orchestration.webhook.service.ts

@@ -0,0 +1,9 @@
+import { Service } from 'typedi';
+import { OrchestrationService } from '../../orchestration.base.service';
+
+@Service()
+export class OrchestrationWebhookService extends OrchestrationService {
+	sanityCheck(): boolean {
+		return this.initialized && this.isQueueMode && this.isWebhookInstance;
+	}
+}