Fix TetherPreference summary missing

PreferenceController need a constructor(context, key) to work in xml.

Bug: 377146536
Flag: EXEMPT bug fix
Test: manual - on Network & internet
Change-Id: Ib3c0155eacdff128333abf04a8103300623f4c2a

src/com/android/settings/network/TetherPreferenceController.kt

@@ -42,7 +42,9 @@ import kotlinx.coroutines.flow.flowOn
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
-class TetherPreferenceController(
+class TetherPreferenceController
+@JvmOverloads
+constructor(
     context: Context,
     key: String,
     private val tetheredRepository: TetheredRepository = TetheredRepository(context),