Adding additional filters for the career site Job categories.

Summary:

In the current career site job Categories filters, instead of showcasing only the open job vacancies. however, the requirement is the site should contain all the categories even when there are no available along with the grades for each category.

Content (required):

Version (include the version you are using, if applicable): 23A

Code Snippet (add any code snippets that support your topic, if applicable):