add latest.json to build repo

[mikecarr]

Description

Related Issue

This PR fixes or closes issue: fixes #

Motivation and Context

How Has This Been Tested

Types of changes

• 🐛 Bug fix (non-breaking change which fixes an issue)
• 🚀 New feature (non-breaking change which adds functionality)
• 🌎 Translation (addition or update a translation)
• ⚙️ Tech (code style improvement, performance improvement or dependencies bump)
• 📚 Documentation (fix or addition in the documentation)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have tested the change locally.

[github-actions]

Package	Line Rate	Branch Rate	Complexity	Health
OpenIPC_Config	20%	28%	1003	➖
Summary	20% (616 / 3064)	28% (203 / 718)	1003	➖