fix(build): fix build of the project when no features are selected

[pbezglasny]

Motivation and Context

Cargo failed to build project target when no features are selected. This PR adjust features to run cargo build --all-targets and cargo clippy without erros.

How Has This Been Tested?

Run unit tests

Breaking Changes

No

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update

Checklist

• I have read the MCP Documentation
• My code follows the repository's style guidelines
• New and existing tests pass locally
• I have added appropriate error handling
• I have added or updated documentation as needed

Additional context