Change ercole version

Author: rcmaiolini

src/components/Header.vue

@@ -135,7 +135,7 @@ export default {
           title: 'Ercole Version',
           message: `
           <p class="has-text-weight-bold">Server Version: <span class="has-text-weight-normal">${this.version}</span></p>
-          <p class="has-text-weight-bold">Web Version: <span class="has-text-weight-normal">2.51.0</span></p>
+          <p class="has-text-weight-bold">Web Version: <span class="has-text-weight-normal">2.51.1</span></p>
         `,
           cancelButton: false,
           type: 'is-success',