Fixes #3431: Old JQuery version delivered

app/assets/javascripts/app/views/channel/chat.jst.eco

@@ -139,7 +139,7 @@
 
   <h3><%- @T('Requirements') %></h3>
   <p><%- @T("Zammad Chat requires jQuery. If you don't already use it on your website include it like this:") %></p>
-  <pre><code class="language-html js-code">&lt;script src="https://code.jquery.com/jquery-2.1.4.min.js"&gt;&lt;/script&gt;</code></pre>
+  <pre><code class="language-html js-code">&lt;script src="https://code.jquery.com/jquery-3.6.0.min.js"&gt;&lt;/script&gt;</code></pre>
 
   <h3><%- @T('Automatically show chat') %> (<%- @T('default') %>)</h3>
   <p><%- @T('The chat will show up once the connection to the server got established and if there is someone online to chat with.') %></p>

public/assets/chat/index.html

@@ -1821,7 +1821,7 @@ figcaption {
   </table>
 </div>
 
-<script src="jquery-2.1.4.min.js"></script>
+<script src="jquery-3.6.0.min.js"></script>
 <!--
 <script src="node_modules/sass.js/dist/sass.js"></script>
 -->

public/assets/chat/znuny.html

@@ -125,7 +125,7 @@
   </table>
 </div>
 
-<script src="jquery-2.1.4.min.js"></script>
+<script src="jquery-3.6.0.min.js"></script>
 <script src="chat.js"></script>
 <script>
   function getSearchParameters() {

public/assets/chat/znuny_open_by_button.html

@@ -125,7 +125,7 @@
   </table>
 </div>
 
-<script src="jquery-2.1.4.min.js"></script>
+<script src="jquery-3.6.0.min.js"></script>
 <script src="chat.js"></script>
 <script>
   function getSearchParameters() {