Add TrailingAction support to NavList (#4697)

* Update NavList to support TrailingAction

* Update conditional in ActionList to allow NavList to set TrailingAction

* add NavList.TrailingAction support

* Update logic to not render for ActionMenu or SelectPanel

Co-authored-by: Tyler Jones <[email protected]>

* Create tender-parrots-refuse.md

* Fix syntax

* Wrap example with PageLayout

* Add subitem

* Filter out TrailingAction

* Add test coverage

* Move back to minimize diff

* Add bad storybook example

* Update Story name

* Update e2e tests

* Update stories

* test(vrt): update snapshots

* update docs

* Update packages/react/src/NavList/NavList.docs.json

Co-authored-by: Tyler Jones <[email protected]>

* Fix description:

* Move to DevOnly

* Change to minor

* Update snapshots

---------

Co-authored-by: Tyler Jones <[email protected]>
Co-authored-by: khiga8 <[email protected]>

Author: khiga8

.changeset/tender-parrots-refuse.md

@@ -0,0 +1,5 @@
+---
+"@primer/react": minor
+---
+
+Add TrailingAction support to NavList