fix: [FormButtonGroup] Add missing flex class that got accidentally removed

Author: meissadia

src/components/FormButtonGroup.tsx

@@ -10,7 +10,7 @@ function FormButtonGroup({
   isFilingStep = false,
   children,
 }: FormButtonGroupProperties & JSX.IntrinsicElements['div']): JSX.Element {
-  const classnames = ['mt-[1.875rem]'];
+  const classnames = ['mt-[1.875rem] flex'];
   classnames.push(isFilingStep ? 'gap-[1.125rem]' : 'gap-[0.625rem]');
   if (className) classnames.push(className);
   return <div className={classnames.join(' ')}>{children}</div>;