<DataGridPro
  loading={loading}
  sx={{
    [`& .${gridClasses.cell}:focus, & .${gridClasses.cell}:focus-within`]: {
      outline: 'none',
    },
    [`& .${gridClasses.columnHeader}:focus, & .${gridClasses.columnHeader}:focus-within`]:
      {
        outline: 'none',
      },
  }}
  {...data}
/>