refactor: replace slow performing CSS selectors (#2968)

* refactor: replaced by simpler solution

* test: updated screenshot

* Update navigation.scss

---------

Co-authored-by: Nicolas Merget <104347736+nmerget@users.noreply.github.com>

Author: mfranzke

packages/components/src/components/navigation/navigation.scss

@@ -86,16 +86,6 @@
 			&[aria-current="page"],
 			&[data-active="true"] {
 				@extend %show-db-puls-auto;
-
-				menu {
-					// hide puls for non navigation items
-					:has([aria-current="page"]),
-					[aria-current="page"] {
-						&::after {
-							display: none;
-						}
-					}
-				}
 			}
 
 			// angular workaround: as no direct-child selector can be used, the pulse is hidden from the second level onwards