fix diffing statuses (#4909)

Several cases of payloads not being forwarded correctly, leading to
unnecessary re-binding of the whole status view. I simplified the logic
by removing the additional list level, making it easier to understand
what is going on.

app/src/main/java/com/keylesspalace/tusky/adapter/FollowRequestViewHolder.kt

@@ -49,6 +49,9 @@ class FollowRequestViewHolder(
         payloads: List<*>,
         statusDisplayOptions: StatusDisplayOptions
     ) {
+        if (payloads.isNotEmpty()) {
+            return
+        }
         setupWithAccount(
             viewData.account,
             statusDisplayOptions.animateAvatars,