Update Package Submission Workflow

[LittleCoinCoin]

Description:
Update GitHub Actions workflow for package submission with new validation and verification system.

Acceptance Criteria:

• Workflow validates packages against schema v1.2.0 with clear error reporting
• Unified dependency resolution testing for all dependency types
• Security scanning integration with vulnerability reporting
• Automated verification level assignment based on validation results
• Registry update automation when packages pass validation
• Clear error reporting with actionable feedback for package authors

Dependencies:

• Requires Hatch-Schemas Issues Create Package Schema v1.2.0 with Unified Dependency fields Hatch-Schemas#8, Create Registry Schema v1.2.0 with Per-Version Verification Hatch-Schemas#9
• Requires Hatch-Validator Issues Update Package Validator for Unified Dependencies Hatch-Validator#8, Enhance Dependency Resolver for Verification Status Hatch-Validator#9