Bump @types/node from 20.17.10 to 22.15.3 in /app

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.17.10 to 22.15.3.
- [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: 22.15.3
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

app/package.json

@@ -40,7 +40,7 @@
 		"@biomejs/biome": "^1.9.4",
 		"@types/express": "^5.0.0",
 		"@types/jsonwebtoken": "^9.0.8",
-		"@types/node": "^20.17.10",
+		"@types/node": "^22.15.3",
 		"@types/ws": "^8.5.13",
 		"esbuild": "^0.24.2",
 		"prisma": "^6.2.1",