chore(harmony): 调整代码依赖

packages/uni-app-harmony/src/service/api/keyboard/keyboard.ts

-export {
-  onKeyboardHeightChange,
-  offKeyboardHeightChange,
-} from '@dcloudio/uni-app-plus/src/service/api/keyboard/keyboard'
+import { ON_KEYBOARD_HEIGHT_CHANGE } from '@dcloudio/uni-shared'
+import { defineOffApi, defineOnApi } from '@dcloudio/uni-api'
+
+function onKeyboardHeightChangeCallback(res: any) {
+  UniServiceJSBridge.invokeOnCallback(ON_KEYBOARD_HEIGHT_CHANGE, res)
+}
+
+export const onKeyboardHeightChange = defineOnApi<
+  typeof uni.onKeyboardHeightChange
+>(ON_KEYBOARD_HEIGHT_CHANGE, () => {
+  UniServiceJSBridge.on(
+    ON_KEYBOARD_HEIGHT_CHANGE,
+    onKeyboardHeightChangeCallback
+  )
+})
+
+export const offKeyboardHeightChange = defineOffApi<
+  typeof uni.offKeyboardHeightChange
+>(ON_KEYBOARD_HEIGHT_CHANGE, () => {
+  UniServiceJSBridge.off(
+    ON_KEYBOARD_HEIGHT_CHANGE,
+    onKeyboardHeightChangeCallback
+  )
+})