message: fix(popover-content): add missing className merge
diff: @@ -134,7 +134,7 @@ export const PopoverContent = forwardRef<PopoverContentProps, "section">(
  <Motion
  {...popoverProps}
  onUpdate={onTransitionEnd}
  - className={cx("chakra-popover__content")}
  + className={cx("chakra-popover__content", props.className)}
  __css={contentStyles}
  variants={motionVariants}
  initial={false}
  