chore(deps-dev): bump @types/node in /packages/core

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.19.33 to 25.3.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-version: 25.3.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

packages/core/package.json

@@ -21,7 +21,7 @@
     "test:watch": "vitest"
   },
   "devDependencies": {
-    "@types/node": "^20",
+    "@types/node": "^25",
     "@vitest/coverage-v8": "^3",
     "tsup": "^8",
     "typescript": "^5",