Use the new RtcNotification instead of deprecated CallNotify

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/notification/NotificationData.kt

@@ -52,6 +52,7 @@ sealed interface NotificationContent {
         data class CallNotify(
             val senderId: UserId,
             val type: CallNotifyType,
+            val expirationTimestampMillis: Long
         ) : MessageLike
 
         data object CallHangup : MessageLike

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/timeline/item/event/EventType.kt

@@ -15,5 +15,6 @@ object EventType {
 
     // Call Events
     const val CALL_INVITE = "m.call.invite"
-    const val CALL_NOTIFY = "m.call.notify"
+
+    const val RTC_NOTIFICATION = "org.matrix.msc4075.rtc.notification"
 }