VTex Change notification with seller ID and seller SKU ID

> ⚠️ Check out the updated version of this endpoint in our [SKU Bindings API documentation](https://developers.vtex.com/docs/api-reference/sku-bindings-api#post-/sku-binding/pvt/skuseller/changenotification/-sellerId-/-sellerSkuId-). If you are doing this integration for the first time, we recommend that you follow the updated documentation. The seller is responsible for suggesting new SKUs to be sold in the VTEX marketplace and also for informing the marketplace about changes in their SKUs ...