fix(Banner): update alignment of actions when Banner is dismissible (#4954)

* fix(Banner): update alignment of actions when Banner is dismissible

* chore: add changeset

* test(vrt): update snapshots

* fix(Banner): update actions order

* test(vrt): update snapshots

* Update .changeset/spicy-eggs-melt.md

Co-authored-by: Siddharth Kshetrapal <siddharthkp@github.com>

---------

Co-authored-by: Josh Black <joshblack@users.noreply.github.com>
Co-authored-by: Siddharth Kshetrapal <siddharthkp@github.com>

Author: joshblack

.changeset/spicy-eggs-melt.md

@@ -0,0 +1,5 @@
+---
+'@primer/react': patch
+---
+
+Banner: Update alignment of actions when it is dismissible and has a hidden title