Update vitest to v4.0.18 (#2821)

* Update vitest to v4.0.18

* Ensure configuration routes load after connection state is established

---------

Co-authored-by: dependencyupdates[bot] <218638057+dependencyupdates[bot]@users.noreply.github.com>
Co-authored-by: jasontaylordev <hello@jasontaylor.dev>

Author: dependencyupdates[bot]

src/Frontend/package-lock.json

@@ -63,7 +63,7 @@
     "@types/jsdom": "28.0.0",
     "@types/node": "25.3.0",
     "@vitejs/plugin-vue": "6.0.4",
-    "@vitest/coverage-v8": "4.0.12",
+    "@vitest/coverage-v8": "4.0.18",
     "@vue/tsconfig": "0.8.1",
     "cross-env": "10.1.0",
     "eslint": "10.0.2",
@@ -79,7 +79,7 @@
     "vite": "7.3.1",
     "vite-plugin-checker": "0.12.0",
     "vite-plugin-vue-devtools": "8.0.6",
-    "vitest": "4.0.12",
+    "vitest": "4.0.18",
     "vue-tsc": "3.2.4"
   },
   "msw": {

src/Frontend/package.json

@@ -9,6 +9,7 @@ import { mockServer } from "../../mock-server";
 
 function makeDriver() {
   let app: App<Element>;
+
   const driver = <Driver>{
     async goTo(path) {
       const router = makeRouter();
@@ -25,6 +26,15 @@ function makeDriver() {
 
       document.body.innerHTML = '<div id="app"></div><div id="modalDisplay"></div>';
       app = mount({ router });
+
+      // For /configuration/* routes, flush promises and re-navigate to ensure
+      // the route is correctly loaded after async connection state is established.
+      // This is needed because ConfigurationView.vue checks connectionState.connected
+      // on mount and may redirect before the mocked API responses resolve.
+      if (path.startsWith("/configuration/")) {
+        await flushPromises();
+        await router.push(path);
+      }
     },
     mockEndpoint,
     mockEndpointDynamic: mockEndpointDynamic,