VA-17108: Update Lovell alert to V3 (#2016)

Author: maxx1128

src/site/includes/lovell-switch-link.drupal.liquid

@@ -7,15 +7,15 @@
       {% assign switchPageVariation = "VA" %}
     {% endif %}
   {% if currentPageVariation == "VA" and entityUrl.switchPath contains "make-an-appointment" %}
-    {% comment %} 
+    {% comment %}
       Cannot negate group of conditions, so negation of conditions handled in else.
       Could instead do != "VA" and not contains but that would be more complex logic.
     {% endcomment %}
   {% else %}
-    <va-alert status="warning" class="vads-u-margin-bottom--2" id="va-info-alert" uswds="false">
+    <va-alert status="warning" class="vads-u-margin-bottom--2" id="va-info-alert" uswds="true">
       <h2 slot="headline">You are viewing this page as a {{ currentPageVariation }} beneficiary.</h2>
       <div>
-        <p className="vads-u-margin-y--0">
+        <p class="vads-u-margin-y--0">
           <va-link
             data-testid="lovell-switch-link"
             active