Fix hideScrollToEndButton

Author: compulim

packages/api/src/normalizeStyleOptions.ts

@@ -108,10 +108,7 @@ export default function normalizeStyleOptions({
   if (hideScrollToEndButton) {
     hideScrollToEndButtonDeprecation();
 
-    // Only set if the "scrollToEndButtonBehavior" is not set.
-    // If it has been set, the developer should know the older "hideScrollToEndButton" option is deprecated.
-    filledOptions.scrollToEndButtonBehavior =
-      typeof options.scrollToEndButtonBehavior === 'undefined' ? false : options.scrollToEndButtonBehavior;
+    filledOptions.scrollToEndButtonBehavior = false;
     filledOptions.hideScrollToEndButton = undefined;
   }