Fix regression package.json task fail to re-run (#286230)

* Fix regression package.json task fail to re-run

* Update src/vs/workbench/contrib/tasks/browser/abstractTaskService.ts

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* revert  copilot changes

* check for 1 or 127 for command not found

* Check to see if exitCode is none zero when showing warning

* Update to only watch for 1 or 127

* use !success || (success.exitCode !== undefined && success.exitCode !== 0)

* Use typeof success.exitCode number

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: anthonykim1

src/vs/workbench/contrib/tasks/browser/abstractTaskService.ts

@@ -2190,8 +2190,11 @@ export abstract class AbstractTaskService extends Disposable implements ITaskSer
 			if (updatedTask) {
 				await this.run(updatedTask);
 			} else {
-				// Task no longer exists, show warning
-				this._notificationService.warn(nls.localize('TaskSystem.taskNoLongerExists', 'Task {0} no longer exists or has been modified. Cannot restart.', task.configurationProperties.name));
+				const success = await this.run(task);
+				if (!success || (typeof success.exitCode === 'number' && success.exitCode !== 0)) {
+					// Task no longer exists, show warning
+					this._notificationService.warn(nls.localize('TaskSystem.taskNoLongerExists', 'Task {0} no longer exists or has been modified. Cannot restart.', task.configurationProperties.name));
+				}
 			}
 		} catch {
 			// eat the error, we don't care about it here