chore: upgrade pnpm to v11

[nakrovati]

Pull Request

Description

Update PNPM to version 11

1. Update PNPM to version 11
2. Set Node.js 22 as the minimum version for development (the minimum required version for PNPM 11)
3. Update actions/checkout, actions/setup-node, and pnpm/action-setup to version 6.

Type of Change

• 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
• Code refactoring
• Performance improvement
• Test improvements
• Security fix

Testing

• Unit tests added/updated
• Manual testing completed

pnpm test:run

Checklist

• Code follows the project's style guidelines
• Self-review completed
• TypeScript types are properly defined
• All commit messages are in English (Conventional Commits)
• All existing tests pass
• No new dependencies added, or they are justified

Related Issues

Closes #

Screenshots (if applicable)

Additional Notes