refactor(banner-theme): add support for anchor elements as action items (#14799)

Co-authored-by: Silvia Ivanova <[email protected]>

Author: simeonoff

projects/igniteui-angular/src/lib/core/styles/components/banner/_banner-theme.scss

@@ -146,6 +146,11 @@
         flex-wrap: wrap;
         align-self: flex-end;
         gap: rem(8px);
+
+        > a {
+            display: inline-flex;
+            align-items: center;
+        }
     }
 }