Couldn't they have copied one of the expanding RJ45 designs? There's so many out there, like:
https://cdn.shopify.com/s/files/1/1520/4366/products/type-c-...
https://cdn11.bigcommerce.com/s-n2pgpewhfn/images/stencil/12...
Trying to fit ethernet into a slimmer form factor has been around for a loooooooong time....