feat: add version package to securely import the CDF version number into service code

[BenjiTheC]

Description

This PR extracts the version number from version-policies.json file managed by rush, and makes the version number importable by other packages.

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 not work as expected)
• Refactor (existing code being refactored)
• This change includes a documentation update

Submission Checklist

• CI dry-run passing
• Integration tests passing locally
  • N/A, it's a internal package
• Change logs generated
  • N/A, it's a internal package

Additional Notes: