manager: Bump MMRL and possible fix #384 (#391)

* manager: bump mmrl to 346470abb8

- Possible fix a bug where IUserManager.getUsers(ZZZ) are not defined in the framework.jar
- Refactored WebUI X to meet the new WXInterface
- Only fetch the app from the current user and not all users

* manager: remove unused AIDL interfaces

manager/gradle/libs.versions.toml

@@ -17,7 +17,7 @@ parcelablelist = "2.0.1"
 libsu = "6.0.0"
 apksign = "1.4"
 cmaker = "1.2"
-mmrl = "v33560"
+mmrl = "346470abb8"
 
 [plugins]
 agp-app = { id = "com.android.application", version.ref = "agp" }