feat(core): Unify application components shutdown (#8097)

## Summary

Add `ShutdownService` and `OnShutdown` decorator for more unified way to
shutdown different components. Use this new way in the following
components:

- HTTP(S) server
- Pruning service
- Push connection
- License

---------

Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>

packages/cli/src/ActiveWorkflowRunner.ts

@@ -65,6 +65,7 @@ import { ActivationErrorsService } from '@/ActivationErrors.service';
 import { NotFoundError } from './errors/response-errors/not-found.error';
 import { ActiveWorkflowsService } from '@/services/activeWorkflows.service';
 import { WorkflowStaticDataService } from '@/workflows/workflowStaticData.service';
+import { OnShutdown } from '@/decorators/OnShutdown';
 
 interface QueuedActivation {
 	activationMode: WorkflowActivateMode;
@@ -664,6 +665,7 @@ export class ActiveWorkflowRunner implements IWebhookManager {
 		await this.addActiveWorkflows('leadershipChange');
 	}
 
+	@OnShutdown()
 	async removeAllTriggerAndPollerBasedWorkflows() {
 		await this.activeWorkflows.removeAllTriggerAndPollerBasedWorkflows();
 	}