Issue #3089269 by martijn.cuppens, iro, heykarthikwithu, ravi.shankar,...

Issue #3089269 by martijn.cuppens, iro, heykarthikwithu, ravi.shankar, huzooka, lauriii: Remove prefixed transform properties in skip link source

(cherry picked from commit df68b011)

core/themes/claro/css/components/skip-link.pcss.css

@@ -9,8 +9,6 @@
   z-index: 50;
   left: 50%;
   padding: 1px 10px 2px;
-  -webkit-transform: translateX(-50%);
-  -ms-transform: translateX(-50%);
   transform: translateX(-50%);
   color: #fff;
   border-radius: 0 0 10px 10px;