fix: performance issues warning for navigator markers

Author: adrienbaron

src/main/java/com/axellience/vuegwtplugin/markers/JavaToTemplateMarker.java

@@ -30,11 +30,12 @@ protected void collectNavigationMarkers(@NotNull PsiElement element,
 
     PsiFile javaFile = element.getContainingFile();
     findHtmlTemplate(javaFile)
-        .ifPresent(templateFile -> addTemplateNavigatorMarker(element, result, templateFile));
+        .ifPresent(templateFile -> addTemplateNavigatorMarker(element.getFirstChild(), result,
+            templateFile));
   }
 
   private void addTemplateNavigatorMarker(PsiElement element,
-      Collection<? super RelatedItemLineMarkerInfo> result,
+      Collection<? super RelatedItemLineMarkerInfo<PsiElement>> result,
       PsiFile templateFile) {
     result.add(NavigationGutterIconBuilder.create(VueGWTIcons.VUE)
         .setTarget(templateFile)

src/main/java/com/axellience/vuegwtplugin/markers/TemplateToJavaMarker.java

@@ -32,15 +32,15 @@ protected void collectNavigationMarkers(@NotNull PsiElement element,
 
     PsiFile templateFile = tag.getContainingFile();
     findJavaFromTemplate(templateFile)
-        .ifPresent(javaFile -> addMarker(element, result, javaFile));
+        .ifPresent(javaFile -> addMarker(element.getFirstChild(), result, javaFile));
   }
 
   private boolean isVueGwtNamespace(HtmlTag tag) {
     return VueGWTPluginUtil.VUE_GWT_NAMESPACE.equals(tag.getNamespace());
   }
 
   private void addMarker(PsiElement element,
-      Collection<? super RelatedItemLineMarkerInfo> result,
+      Collection<? super RelatedItemLineMarkerInfo<PsiElement>> result,
       PsiFile javaFile) {
     result.add(NavigationGutterIconBuilder.create(VueGWTIcons.VUE)
         .setTarget(javaFile)