fix: task disable error

Signed-off-by: MiaoWoo <admin@yumc.pw>

packages/plugin/src/command.ts

@@ -1,5 +1,5 @@
 import { command, plugin, server } from '@ccms/api'
-import { provideSingleton, inject, Autowired } from '@ccms/container'
+import { provideSingleton, Autowired } from '@ccms/container'
 import { getPluginCommandMetadata, getPluginTabCompleterMetadata } from './utils'
 
 @provideSingleton(PluginCommandManager)

packages/plugin/src/task.ts

@@ -7,7 +7,7 @@ export class PluginTaskManager {
     private taskManager: task.TaskManager
 
     constructor() {
-        process.on('plugin.after.disable', (plugin: plugin.Plugin) => this.cancelTask(plugin))
+        process.on('plugin.after.disable', this.cancelTask.bind(this))
     }
 
     private cancelTask(pluginInstance: plugin.Plugin) {