docs: generate OAS with events (#12394)

* docs: generate OAS with events

* small change

www/apps/api-reference/specs/admin/code_samples/Shell/admin_customers_{id}_addresses/post.sh

@@ -10,7 +10,7 @@ curl -X POST '{backend_url}/admin/customers/{id}/addresses' \
   "address_2": "{value}",
   "city": "{value}",
   "country_code": "{value}",
-  "province": "{value}",
+  "province": "us-ca",
   "postal_code": "{value}",
   "phone": "{value}",
   "metadata": {}

www/apps/api-reference/specs/admin/code_samples/Shell/admin_fulfillments/post.sh

@@ -13,7 +13,7 @@ curl -X POST '{backend_url}/admin/fulfillments' \
     "address_2": "{value}",
     "city": "{value}",
     "country_code": "{value}",
-    "province": "{value}",
+    "province": "us-ca",
     "postal_code": "{value}",
     "metadata": {}
   },

www/apps/api-reference/specs/admin/code_samples/Shell/admin_tax-regions/post.sh

@@ -3,7 +3,7 @@ curl -X POST '{backend_url}/admin/tax-regions' \
 -H 'Content-Type: application/json' \
 --data-raw '{
   "country_code": "{value}",
-  "province_code": "{value}",
+  "province_code": "us-ca",
   "parent_id": "{value}",
   "metadata": {}
 }'