chore(deps-dev): bump @types/node from 24.12.2 to 25.6.0 in /happyhq

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 24.12.2 to 25.6.0.
- [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: 25.6.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

happyhq/package.json

@@ -86,7 +86,7 @@
     "@tailwindcss/postcss": "^4.1.15",
     "@testing-library/react": "^16.3.0",
     "@types/mailparser": "^3.4.6",
-    "@types/node": "^24.9.1",
+    "@types/node": "^25.6.0",
     "@types/react": "^19.2.2",
     "@types/react-dom": "^19.2.2",
     "@types/turndown": "^5.0.6",