fix(web): prevent url.search to be readonly property

Author: TorstenDittmann

templates/web/src/sdk.ts.twig

@@ -86,6 +86,9 @@ class {{ spec.title | caseUcfirst }} {
         }
 
         if (method === 'GET') {
+            for (const [key, value] of Object.entries(this.flatten(params))) {
+                url.searchParams.append(key, value);
+            }
             url.search = new URLSearchParams(this.flatten(params)).toString();
         } else {
             switch (headers['content-type']) {
@@ -210,8 +213,9 @@ class {{ spec.title | caseUcfirst }} {
 {% endfor %}
 {% endif %}
 
-            const query = new URLSearchParams(this.flatten(payload));
-            uri.search = query.toString();
+            for (const [key, value] of Object.entries(this.flatten(payload))) {
+                uri.searchParams.append(key, value);
+            }
 {% endif %}
 {% if method.type == 'webAuth' %}
             if (typeof window !== 'undefined' && window?.location) {