fix: message list sub components props

Author: khushal87

package/src/components/MessageList/MessageList.tsx

@@ -1143,23 +1143,14 @@ const MessageListWithContext = (props: MessageListPropsWithContext) => {
     }
   }
 
-  const ItemSeparatorComponent = additionalFlatListProps?.ItemSeparatorComponent;
-  const WrappedItemSeparatorComponent = useCallback(() => {
-    return ItemSeparatorComponent ? <ItemSeparatorComponent /> : null;
-  }, [ItemSeparatorComponent]);
-
   // We need to omit the style related props from the additionalFlatListProps and add them directly instead of spreading
   let additionalFlatListPropsExcludingStyle:
-    | Omit<
-        NonNullable<typeof additionalFlatListProps>,
-        'style' | 'contentContainerStyle' | 'ItemSeparatorComponent'
-      >
+    | Omit<NonNullable<typeof additionalFlatListProps>, 'style' | 'contentContainerStyle'>
     | undefined;
 
   if (additionalFlatListProps) {
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
-    const { contentContainerStyle, ItemSeparatorComponent, style, ...rest } =
-      additionalFlatListProps;
+    const { contentContainerStyle, style, ...rest } = additionalFlatListProps;
     additionalFlatListPropsExcludingStyle = rest;
   }
 
@@ -1206,7 +1197,6 @@ const MessageListWithContext = (props: MessageListPropsWithContext) => {
           data={processedMessageList}
           extraData={disabled}
           inverted={inverted}
-          ItemSeparatorComponent={WrappedItemSeparatorComponent}
           keyboardShouldPersistTaps='handled'
           keyExtractor={keyExtractor}
           ListFooterComponent={FooterComponent}

package/src/components/Thread/__tests__/__snapshots__/Thread.test.js.snap

@@ -34,7 +34,6 @@ exports[`Thread should match thread snapshot 1`] = `
       testID="message-flat-list-wrapper"
     >
       <RCTScrollView
-        ItemSeparatorComponent={[Function]}
         ListFooterComponent={null}
         ListHeaderComponent={[Function]}
         contentContainerStyle={