Fix call notifications

Signed-off-by: Joas Schilling <coding@schilljs.com>

app/src/gplay/java/com/nextcloud/talk/services/firebase/MagicFirebaseMessagingService.kt

@@ -302,7 +302,10 @@ class MagicFirebaseMessagingService : FirebaseMessagingService() {
         var hasParticipantsInCall = false
         var inCallOnDifferentDevice = false
 
-        val apiVersion = ApiUtils.getConversationApiVersion(signatureVerification.userEntity, intArrayOf(1))
+        val apiVersion = ApiUtils.getConversationApiVersion(
+            signatureVerification.userEntity,
+            intArrayOf(ApiUtils.APIv4, 1)
+        )
 
         ncApi.getPeersForCall(
             ApiUtils.getCredentials(signatureVerification.userEntity.username, signatureVerification.userEntity.token),