DataTable: sticky column header doesn't stay fixed

[nndnha]

[x ] bug report => Search github for a similar issue or PR before submitting
[ ] feature request => Please check if request is not on the roadmap already https://github.com/primefaces/primevue/wiki/Roadmap
[ ] support request => Please do not submit support request here, instead see http://forum.primefaces.org/viewforum.php?f=110

CodeSandbox Case (Bug Reports)

https://codesandbox.io/s/restless-waterfall-dmvip?file=/src/DataTableScrollDemo.vue
Current behavior

Sticky column header doesn't work with resizableColumns and frozen

Expected behavior

Column headers with frozen attribute should stay fixed instead of moving.

Minimal reproduction of the problem with instructions

Scroll the page horizontally to view the problem.

[beocaca]

::v-deep(.p-datatable-scrollable .p-frozen-column) {
  font-weight: bold;
  position: sticky;
}