message: fix: removing slash
diff: import { propConfig } from '../theme/styled-system';
  import { hasValidBreakpointFormat } from '../theme/tools';
  import { getRNKeyAndStyleValue } from './getRNKeyAndStyleValue';
  -import type { ITheme } from '../theme/';
  +import type { ITheme } from '../theme';
  /**
  * Common Logic Sharing between useSx and useStyledSytem
  * @param styledSystemProps
  