Update the graphql opperation names so they are more easily filterable in logs

Author: lizkenyon

app/routes/app._index.tsx

@@ -63,7 +63,7 @@ export const action = async ({ request }: ActionFunctionArgs) => {
     responseJson.data!.productCreate!.product!.variants.edges[0]!.node!.id!;
   const variantResponse = await admin.graphql(
     `#graphql
-      mutation updateVariant($input: ProductVariantInput!) {
+      mutation shopifyRemixTemplateUpdateVariant($input: ProductVariantInput!) {
         productVariantUpdate(input: $input) {
           productVariant {
             id