style(web): fix search page formatting

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Copilot-Session: 817c0f13-cbbd-4fec-8ec4-2553e5f2ca2e

Author: AchoArnold

web/app/pages/search-messages/index.vue

@@ -645,8 +645,7 @@ onBeforeUnmount(() => {
                     max-width: 300px;
                     word-break: break-all;
                   "
-                  >{{ item.content }}</pre
-                >
+                  >{{ item.content }}</pre>
               </template>
             </VDataTableServer>
           </VCol>