Remove trailing tab in JSON

[ericsciple]

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[fbarchard]

LG... if you prefer I can land it, but if you want to, theres a CLA to sign

[fbarchard]

In your PR I noticed we have an old SDE and missing some new CPUs
So I made a PR that updates SDE and includes your trailing tabs
#7744

Its my first attempt at updating this script... if that works, I'll add to the list of cpus