Bug - component examples with search input missing tabbable clear button

[jenny-s51]

Describe the problem
A clear and concise description of the problem. Which components are affected?

Related: #8040, #8293

From @thatblindgeye 's review comments here and here.

• Dual List Selector: Basic with Search, Complex Items with Actions
  , With tree
• Menu: Drilldown with inline filter, Filtering with search input
• Toolbar: Toolber items, Sticky toolbar
• DataList: Expandable content in toolbar
• Masthead: utilities and user dropdowns demo

Expected behavior
A clear and concise description of the expected behavior.
Search Inputs should have tabbable clear button.

[tlabaj]

@thatblindgeye @jenny-s51 can we remove the application launcher from this list since it is deprecated?

[thatblindgeye]

@tlabaj Removed that and updated the list to include some other examples/demos that should be updated as well

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.