⚡ Add index stopped at (#766)

* 🚧 add index on sqlite

* 🚧 add migration for postgres

* 🚧 add mysql migration

* 🚧 add mongodb migration

* ⏪ revert change of default postgresdb user

packages/cli/src/databases/mongodb/ExecutionEntity.ts

@@ -39,6 +39,7 @@ export class ExecutionEntity implements IExecutionFlattedDb {
 	@Column('Date')
 	startedAt: Date;
 
+	@Index()
 	@Column('Date')
 	stoppedAt: Date;