Fix nested <p> tag hydration error in new snap notification (#5446)

* Initial plan

* Fix nested <p> tag hydration error in NewSnapNotification

Co-authored-by: bartaz <83575+bartaz@users.noreply.github.com>

* Add comprehensive QA steps for testing notification fix

Co-authored-by: bartaz <83575+bartaz@users.noreply.github.com>

* Remove QA_STEPS.md file per feedback

Co-authored-by: bartaz <83575+bartaz@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: bartaz <83575+bartaz@users.noreply.github.com>

Author: Copilot

static/js/publisher/components/NewSnapNotification/NewSnapNotification.tsx

@@ -13,7 +13,7 @@ function NewSnapNotification({ snap }: { snap: ISnap }): React.JSX.Element {
   return (
     <>
       <Notification severity="information" title={title}>
-        <p>
+        <>
           Want to improve the listing in stores?
           <Link
             href={`/${snapName}/listing`}
@@ -34,7 +34,7 @@ function NewSnapNotification({ snap }: { snap: ISnap }): React.JSX.Element {
               </Link>
             </>
           )}
-        </p>
+        </>
       </Notification>
     </>
   );