docs: fix missing auth tag in api reference (#8903)

www/utils/generated/oas-output/base/admin.oas.base.yaml

@@ -6,6 +6,9 @@ info:
     name: MIT
     url: https://github.com/medusajs/medusa/blob/develop/LICENSE
 tags:
+  - name: Auth
+    description: >
+      Auth API routes allow you to manage an admin user's authentication.
   - name: Api Keys
     description: >
       API keys can be used for authentication or resource-scoping.

www/utils/generated/oas-output/base/store.oas.base.yaml

@@ -6,6 +6,9 @@ info:
     name: MIT
     url: https://github.com/medusajs/medusa/blob/master/LICENSE
 tags:
+  - name: Auth
+    description: >
+      Auth API routes allow you to manage a customer's authentication.
   - name: Carts
     description: >
       A cart is a virtual shopping bag that customers can use to add items they