chore(html): provide resizability for textarea vertical flow

Author: zhpenkov

packages/html/src/textarea/textarea.spec.tsx

@@ -114,6 +114,9 @@ export const Textarea = (
             <InputInnerTextarea
                 className={classNames(
                     "!k-overflow-auto",
+                    {
+                        ["!k-flex-none"]: flow === "vertical"
+                    }
                 )}
                 value={value}
                 placeholder={placeholder}