feat: Show banner message if Chatwoot update available (#3999)

Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>
Co-authored-by: Nithin David Thomas <1277421+nithindavid@users.noreply.github.com>
Co-authored-by: Fayaz Ahmed <15716057+fayazara@users.noreply.github.com>
Co-authored-by: Pranav <pranav@chatwoot.com>

app/javascript/dashboard/components/layout/Sidebar.vue

@@ -184,6 +184,8 @@ export default {
 .woot-sidebar {
   background: var(--white);
   display: flex;
+  min-height: 0;
+  height: 100%;
 }
 </style>