Jericho4L cModel: WIP Vendor mappings for bringup

[jstnzl]

Pre-submission checklist

• [ x ] I've ran the linters locally and fixed lint errors related to the files I modified in this PR. You can install the linters by running pip install -r requirements-dev.txt && pre-commit install
• [ x ] pre-commit run

Summary

This PR exists to provide Meta with WIP platform mappings to assist with J4 bringup.
The following files are for Jericho4L cModel.

Test Plan

This PR just exists to provide the diff that we are working with, so no formal testing done.

[meta-cla]

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