[Update OpenAPI] Merge openapi: added productRoleLabel to external PNPG DEV (#412)

Co-authored-by: manuraf <[email protected]>

Author: selfcare-github-bot

infra/apim_v2/api_pnpg/external_api_for_pnpg/v2/openapi.prod.json

@@ -1622,6 +1622,10 @@
             "type": "string",
             "description": "The specific role of the user related to the product."
           },
+          "productRoleLabel": {
+            "type": "string",
+            "description": "The specific role label of the user related to the product."
+          },
           "role": {
             "type": "string",
             "description": "Available values: MANAGER, DELEGATE, SUB_DELEGATE, OPERATOR, ADMIN_EA"