update copyright

Author: hauner

src/partials/oap-footer-content.hbs

@@ -5,7 +5,7 @@
     <div class="flex-none w-48 mr-12">
       <img src="{{uiRootPath}}/img/openapi-processor-large.png" alt="logo" class="h-24 w-48">
 
-      <div class="text-xs text-center">&#169; 2019-2023 Martin Hauner</div>
+      <div class="text-xs text-center">&#169; 2019-2024 Martin Hauner</div>
     </div>
 
     <div class="flex justify-between flex-col lg:flex-row">