Fix archive handling of mixed error send statuses, add more tests.

app/src/androidTest/java/org/thoughtcrime/securesms/backup/v2/ArchiveImportExportTests.kt

@@ -171,6 +171,11 @@ class ArchiveImportExportTests {
     runTests { it.startsWith("chat_item_standard_message_standard_attachments_") }
   }
 
+//  @Test
+  fun chatItemStandardMessageGroupTextOnly() {
+    runTests { it.startsWith("chat_item_standard_message_group_text_only_") }
+  }
+
 //  @Test
   fun chatItemStandardMessageTextOnly() {
     runTests { it.startsWith("chat_item_standard_message_text_only_") }