Upgrade example to Svelte 5 / SvelteKit 2 (Fixes #77) (#78)

Signed-off-by: Luke Shiels <47612057+skve@users.noreply.github.com>
Co-authored-by: Tobias Lins <me@tobi.sh>

apps/sveltekit/package.json

@@ -8,15 +8,17 @@
     "check": "svelte-kit sync && svelte-check --tsconfig ./jsconfig.json",
     "check:watch": "svelte-kit sync && svelte-check --tsconfig ./jsconfig.json --watch",
     "dev": "vite dev",
+    "prepare": "svelte-kit sync",
     "preview": "vite preview"
   },
   "devDependencies": {
-    "@sveltejs/adapter-vercel": "^3.1.0",
-    "@sveltejs/kit": "^1.27.4",
+    "@sveltejs/adapter-vercel": "^5.4",
+    "@sveltejs/kit": "^2.7",
+    "@sveltejs/vite-plugin-svelte": "^4.0.0",
     "@vercel/speed-insights": "workspace:*",
-    "svelte": "^4.2.8",
-    "svelte-check": "^3.6.3",
-    "typescript": "^5.3.3",
-    "vite": "^4.4.2"
+    "svelte": "^5",
+    "svelte-check": "^4",
+    "typescript": "^5.5.0",
+    "vite": "^5.4.4"
   }
 }

packages/web/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/speed-insights",
-  "version": "1.0.12",
+  "version": "1.0.13",
   "description": "Speed Insights is a tool for measuring web performance and providing suggestions for improvement.",
   "keywords": [
     "speed-insights",
@@ -90,7 +90,7 @@
   },
   "devDependencies": {
     "@remix-run/react": "^2.5.0",
-    "@sveltejs/kit": "^1.20.4",
+    "@sveltejs/kit": "^2.7",
     "@swc/core": "^1.3.103",
     "@swc/jest": "^0.2.29",
     "@testing-library/jest-dom": "^6.2.0",
@@ -104,7 +104,7 @@
     "next": "^14.0.4",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
-    "svelte": "^4.2.8",
+    "svelte": "^5",
     "tsup": "7.2.0",
     "vue": "^3.4.14",
     "vue-router": "^4.2.5"
@@ -113,7 +113,7 @@
     "@sveltejs/kit": "^1 || ^2",
     "next": ">= 13",
     "react": "^18 || ^19",
-    "svelte": "^4",
+    "svelte": ">= 4",
     "vue": "^3",
     "vue-router": "^4"
   },