fix double markers on route waypoints

app/public/mix-manifest.json

-{
-    "/js/modules.js": "/js/modules.js?id=6e01750e4a5262f0aa6b58c1102448f2",
-    "/resources/css/offline-module.css": "/resources/css/offline-module.css?id=9de68a717293298cc813e57caf5dc970",
-    "/js/lib.js": "/js/lib.js?id=5e13e04914a8734ddea7a01a64d8a3ba",
-    "/js/map.js": "/js/map.js?id=02031119bc65d3e8328f934b2d9f9a12",
-    "/js/turf.min.js": "/js/turf.min.js?id=859561c2951cc6bd635ac2b0e8813256",
-    "/css/staticPages.css": "/css/staticPages.css?id=74737c858d58797108ca9ac733c7fa59",
-    "/css/general.css": "/css/general.css?id=787dbb34eea9bbfaa241777238c92e72",
-    "/css/mapSearch.css": "/css/mapSearch.css?id=ae0023b9d1214e22f2f22774282a213c",
-    "/css/iframeSearch.css": "/css/iframeSearch.css?id=acc6e5e3c58d12f4b6516fc1790bf2e5",
-    "/css/routing.css": "/css/routing.css?id=014b091b4366ad8570c8aa53c8b05d8a"
-}

app/resources/js/Waypoint.js

@@ -23,7 +23,7 @@ Waypoint.prototype.evaluate = function() {
       el.className = "marker";
       el.setAttribute("data-resultNumber", waypoint.index);
       el.innerHTML = waypoint.charCode;
-      waypoint.marker = new maplibregl.Marker(el).setLngLat([
+      waypoint.marker = new maplibregl.Marker({element: el}).setLngLat([
         waypoint.lon,
         waypoint.lat,
       ]);
@@ -46,7 +46,7 @@ Waypoint.prototype.evaluate = function() {
       el.className = "marker";
       el.setAttribute("data-resultNumber", waypoint.index);
       el.innerHTML = waypoint.charCode;
-      waypoint.marker = new maplibregl.Marker(el).setLngLat([
+      waypoint.marker = new maplibregl.Marker({element: el}).setLngLat([
         waypoint.lon,
         waypoint.lat,
       ]);
@@ -61,7 +61,7 @@ Waypoint.prototype.evaluate = function() {
           el.className = "marker";
           el.setAttribute("data-resultNumber", waypoint.index);
           el.innerHTML = waypoint.charCode;
-          waypoint.marker = new maplibregl.Marker(el).setLngLat([
+          waypoint.marker = new maplibregl.Marker({element: el}).setLngLat([
             waypoint.lon,
             waypoint.lat,
           ]);
@@ -107,7 +107,7 @@ Waypoint.prototype.changeIndex = function(newIndex) {
   el.className = "marker";
   el.setAttribute("data-resultNumber", this.index);
   el.innerHTML = this.charCode;
-  this.marker = new maplibregl.Marker(el).setLngLat([this.lon, this.lat]);
+  this.marker = new maplibregl.Marker({element: el}).setLngLat([this.lon, this.lat]);
 };
 
 Waypoint.prototype.positionToAdress = function(errorCount) {