ci: vitest version fix

Author: 01-binary

packages/notion-to-utils/package.json

@@ -48,7 +48,7 @@
     "@vitest/coverage-v8": "2.1.2",
     "jsdom": "^26.0.0",
     "typescript": "^5.6.3",
-    "vitest": "^2.1.2"
+    "vitest": "2.1.2"
   },
   "dependencies": {
     "@notionhq/client": "^2.2.15",