chore(openapi): update kafka-admin/v1 OpenAPI document (#50)

Co-authored-by: app-services-ci <app-services-ci@users.noreply.github.com>

Author: app-services-ci

.openapi/kafka-admin-rest.yaml

@@ -873,7 +873,7 @@ components:
           type: array
           items:
             $ref: '#/components/schemas/ConfigEntry'
-        partitions:
+        numPartitions:
           description: Number of partitions (only increasing supported)
           type: integer
       example: