chore: update zod peer to 4 + other version bumps (#112)

Co-authored-by: L <6723574+louisgv@users.noreply.github.com>

Author: dskoda1

package.json

@@ -38,22 +38,22 @@
   },
   "devDependencies": {
     "@ai-sdk/provider": "2.0.0-beta.1",
-    "@ai-sdk/provider-utils": "3.0.0-beta.2",
+    "@ai-sdk/provider-utils": "3.0.0-beta.5",
     "@biomejs/biome": "2.1.1",
     "@edge-runtime/vm": "5.0.0",
     "@types/jest": "29.5.14",
     "@types/node": "22.15.24",
-    "ai": "5.0.0-beta.12",
+    "ai": "5.0.0-beta.24",
     "dotenv": "16.5.0",
     "tsup": "8.5.0",
     "typescript": "5.8.3",
     "vite-tsconfig-paths": "5.1.4",
     "vitest": "3.2.4",
-    "zod": "3.25.74"
+    "zod": "^4.0.5"
   },
   "peerDependencies": {
     "ai": "^5.0.0-beta.12",
-    "zod": "^3.25.74"
+    "zod": "^4.0.5"
   },
   "engines": {
     "node": ">=18"