fix: main.json to CHANGELOG.md in BCPNFR22.md

[alguadam]

Overview/Summary

Fixed references to main.json to CHANGELOG.md

This PR fixes/adds/changes/removes

1. Fixed references to main.json to CHANGELOG.md

Breaking Changes

1. None

As part of this Pull Request I have

• Read the Contribution Guide and ensured this PR is compliant with the guide
• Checked for duplicate Pull Requests
• Associated it with relevant GitHub Issues or ADO Work Items (Internal Only)
• Ensured my code/branch is up-to-date with the latest changes in the main branch
• Ensured PR tests are passing
• Updated relevant and associated documentation (e.g. Contribution Guide, Docs etc.)

[eriqua]

🆗

[ReneHezser]

Thank you.