Squashed commit of the following:

commit bc81577
Author: smulvihill <smulvihill@795442.no-reply.drupal.org>
Date:   Sun May 30 11:26:29 2021 -0400

    Issue #3216067 by smulvih2: GCWeb Fix Footer Classes

commit 2bc75fa
Author: William Hearn <sylus1984@gmail.com>
Date:   Wed May 26 21:47:22 2021 -0400

    feat(phpcs): One space afer CAST

Author: sylus

templates/block/block--footer--gcweb--wxt-bootstrap-footer-fr.html.twig

@@ -35,9 +35,7 @@
 #}
 {%
   set classes = [
-    'visible-sm',
-    'visible-md',
-    'visible-lg',
+    'container',
     'wb-navcurr',
   ]
 %}

templates/block/block--footer--gcweb--wxt-bootstrap-footer.html.twig

@@ -35,9 +35,7 @@
 #}
 {%
   set classes = [
-    'visible-sm',
-    'visible-md',
-    'visible-lg',
+    'container',
     'wb-navcurr',
   ]
 %}