Safeguard MCP Server 0.0.1-rc.6

Changes:

• 6a3ac34 Merge pull request #27 from OneIdentity/fix/sbom-single-platform-template
• 926bfd4 ci: fix single-platform SBOM extraction in release job
• a7ed2d4 Merge pull request #25 from OneIdentity/fix-npm-sig-propagation
• 7007fd6 ci: widen npm signature-verify retry budget for registry propagation

This list of changes was auto generated.