GM: Car Port for 2022-23 Chevy Traverse

[garrettpall]

Car
Chevrolet Traverse 2022-23

Route
a40976dc9f28ba62/0000001f--160e210119

Checklist

• added entry to CarInfo in opendbc/car/*/values.py and ran selfdrive/car/docs.py to generate new docs
• test route added to routes.py
• route with openpilot: a40976dc9f28ba62/0000001f--160e210119
• route with stock system: a40976dc9f28ba62/0000001f--160e210119
• car harness used (if comma doesn't sell it, put N/A): N/A GM SDGM Harness #1299

[github-actions]

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