Issue #3212700 by Sakthivel M, chetanbharambe, Gauravmahlawat: Olivero: focus...

Issue #3212700 by Sakthivel M, chetanbharambe, Gauravmahlawat: Olivero: focus state outline cut off from right in IE11

(cherry picked from commit b76f7021)

core/themes/olivero/css/components/tabs.css

@@ -110,6 +110,7 @@ html:not(.js) .tabs__tab,
 }
   }
 .tabs__link:focus {
+  position: relative;
   outline: solid 3px #2494db;
   outline-offset: -3px;
 }

core/themes/olivero/css/components/tabs.pcss.css

@@ -80,6 +80,7 @@ html:not(.js) .tabs__tab,
 }
 
 .tabs__link:focus {
+  position: relative;
   outline: solid 3px var(--color--blue-50);
   outline-offset: -3px;
 }