v1.5.4

Release version 1.5.4

- Schema validation for tool definitions with detailed warnings
- Automatic scenario generation from server capabilities
- Comprehensive resource and prompt testing
- Smart value generation based on JSON schema types

- SimpleTool for streamlined tool creation
- SimplePrompt for easy prompt templates
- SimpleResource for resource management with MIME types
- Enhanced metadata support for prompts and resources

- Increased SIMD test timeout for CI stability
- Updated GitHub Actions to eliminate deprecation warnings
- Comprehensive documentation and test scenario examples
- Zero clippy warnings and improved test coverage

For full details, see the README and CHANGELOG.