chore(deps-dev): bump @types/node, express, prettier, tap, typescript-eslint

Update devDependencies to latest versions:
- @types/node: ^25.0.3 → ^25.3.0
- express: ^5.1.0 → ^5.2.1
- prettier: ^3.3.2 → ^3.8.1
- tap: ^21.1.0 → ^21.6.1
- typescript-eslint: ^8.39.0 → ^8.56.0

Supersedes Dependabot PRs #151, #152, #153, #154, #155.

Author: TheRealAgentK