Fix/npm publish

[hilmarf]

Description

Fixes broken json serialization

What type of PR is this? (check all applicable)

• 🍕 Feature
• 🐛 Bug Fix
• 📝 Documentation Update
• 🎨 Style
• 🧑‍💻 Code Refactor
• 🔥 Performance Improvements
• ✅ Test
• 🤖 Build
• 🔁 CI
• 📦 Chore (Release)
• ⏩ Revert

Related Tickets & Documents

• Related Issue Create uploader for repository type "npm" #633

Added tests?

• 👍 yes
• 🙅 no, because they aren't needed
• 🙋 no, because I need help
• Separate ticket for tests # (issue/pr)

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

Added to documentation?

• 📜 README.md
• 🙅 no documentation needed

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[github-actions]

Mend Scan Summary: ❌

Repository: open-component-model/ocm

VIOLATION DESCRIPTION	NUMBER OF VIOLATIONS
HIGH/CRITICAL SECURITY VULNERABILITIES	0
MAJOR UPDATES AVAILABLE	0
LICENSE REQUIRES REVIEW	0
LICENSE RISK HIGH	9
RESTRICTIED LICENSE FOR ON-PREMISE DELIVERY	1

Detailed Logs: mend-scan-> Generate Report
Mend UI

[ocmbot]

Integration Tests for 1e39e53 run with result: Success ✅!