ci: Remove unnecessary async/await, enable await-thenable linting rule (no-changelog) (#8076)

## Summary
We accidentally made some functions `async` in
https://github.com/n8n-io/n8n/pull/7846
This PR reverts that change. 

## Review / Merge checklist
- [x] PR title and summary are descriptive.

packages/cli/src/workflows/workflowHistory/workflowHistory.service.ee.ts

@@ -21,7 +21,7 @@ export class WorkflowHistoryService {
 	private async getSharedWorkflow(user: User, workflowId: string): Promise<SharedWorkflow | null> {
 		return this.sharedWorkflowRepository.findOne({
 			where: {
-				...(!(await user.hasGlobalScope('workflow:read')) && { userId: user.id }),
+				...(!user.hasGlobalScope('workflow:read') && { userId: user.id }),
 				workflowId,
 			},
 		});