chore: upgrade to vite 5.x and vitest 1.x (#7407)

* chore: upgrade to vite 5.x and vitest 1.x

* fix coverage

* move to ESM for vite config

* use ESM for vitest

vitest.config.mts

@@ -0,0 +1,18 @@
+import { defineConfig } from "vitest/config";
+
+export default defineConfig({
+  test: {
+    setupFiles: ["./src/setupTests.ts"],
+    globals: true,
+    environment: "jsdom",
+    coverage: {
+      reporter: ["text", "json-summary", "json", "html"],
+      thresholds: {
+        lines: 70,
+        branches: 70,
+        functions: 68,
+        statements: 70,
+      },
+    },
+  },
+});