chore(deps-dev): bump vitest from 2.1.9 to 4.1.0

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) from 2.1.9 to 4.1.0.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Changelog](https://github.com/vitest-dev/vitest/blob/main/docs/releases.md)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.0/packages/vitest)

---
updated-dependencies:
- dependency-name: vitest
  dependency-version: 4.1.0
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -23,6 +23,6 @@
     "turbo": "latest",
     "tsup": "^8.3.0",
     "typescript": "^5.6.0",
-    "vitest": "^2.1.0"
+    "vitest": "^4.1.0"
   }
 }

packages/core/package.json

@@ -22,6 +22,6 @@
   "devDependencies": {
     "tsup": "^8.3.0",
     "typescript": "^5.6.0",
-    "vitest": "^2.1.0"
+    "vitest": "^4.1.0"
   }
 }