Upgrade npm dependencies to latest versions

Updated all dependencies to their latest versions:
- @apidevtools/json-schema-ref-parser: 11.5.5 → 14.2.1
- @types/node: 20.12.7 → 24.5.2
- @typescript-eslint/eslint-plugin: 7.7.0 → 8.44.1
- @typescript-eslint/parser: 7.7.0 → 8.44.1
- concurrently: 8.2.2 → 9.2.1
- eslint: 8.56.0 → 9.36.0
- eslint-config-prettier: 9.1.0 → 10.1.8
- rimraf: 5.0.5 → 6.0.1
- shx: 0.3.4 → 0.4.0
- prettier: 3.2.5 → 3.6.2

Fixed TypeScript compatibility issues with the updated dependencies:
- Resolved Capitalize<string> type mismatch in generateName function
- Updated test snapshots to match new JSON Schema parser behavior

All tests pass successfully after the upgrades.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: claude