Fix: Unknown '_sx' function

Author: Rom1-B

templates/config.html.twig

@@ -107,7 +107,7 @@
         <div class="pe-5 ms-auto">
             <button class="btn btn-primary" type="submit" name="update" value="1">
                 <i class="ti ti-device-floppy"></i>
-                <span>{{ _sx('button', 'Save') }}</span>
+                <span>{{ _x('button', 'Save') }}</span>
             </button>
         </div>
     </div>

templates/preference.html.twig

@@ -49,7 +49,7 @@
         <div class="pe-5 ms-auto">
             <button class="btn btn-primary" type="submit" name="plugin_treeview_user_preferences_save" value="1">
                 <i class="ti ti-device-floppy"></i>
-                <span>{{ _sx('button', 'Save') }}</span>
+                <span>{{ _x('button', 'Save') }}</span>
             </button>
         </div>
     </div>

templates/profile.html.twig

@@ -49,7 +49,7 @@
         <div class="pe-5 ms-auto">
             <button class="btn btn-primary" type="submit" name="update_user_profile" value="1">
                 <i class="ti ti-device-floppy"></i>
-                <span>{{ _sx('button', 'Update') }}</span>
+                <span>{{ _x('button', 'Update') }}</span>
             </button>
         </div>
     </div>