fix(core): Fix crashes in queue mode (#3397)

* Add catch block to avoid crashes when running in queue mode

* Throwing errors that happen in worker so process stops

packages/cli/commands/worker.ts

@@ -354,6 +354,7 @@ export class Worker extends Command {
 						process.exit(2);
 					} else {
 						logger.error('Error from queue: ', error);
+						throw error;
 					}
 				});
 

packages/cli/src/WorkflowRunner.ts

@@ -561,6 +561,12 @@ export class WorkflowRunner {
 			},
 		);
 
+		workflowExecution.catch(() => {
+			// We `reject` this promise if the execution fails
+			// but the error is handled already by processError
+			// So we're just preventing crashes here.
+		});
+
 		this.activeExecutions.attachWorkflowExecution(executionId, workflowExecution);
 		return executionId;
 	}