Update TestNG version (#2582)

samples/server/petstore/springboot-reactive/src/main/resources/openapi.yaml

@@ -131,7 +131,8 @@ paths:
   /pet/findByTags:
     get:
       deprecated: true
-      description: Multiple tags can be provided with comma separated strings. Use tag1, tag2, tag3 for testing.
+      description: Multiple tags can be provided with comma separated strings. Use
+        tag1, tag2, tag3 for testing.
       operationId: findPetsByTags
       parameters:
       - description: Tags to filter by
@@ -367,7 +368,8 @@ paths:
       - tag: store
   /store/order/{order_id}:
     delete:
-      description: For valid response try integer IDs with value < 1000. Anything above 1000 or nonintegers will generate API errors
+      description: For valid response try integer IDs with value < 1000. Anything
+        above 1000 or nonintegers will generate API errors
       operationId: deleteOrder
       parameters:
       - description: ID of the order that needs to be deleted
@@ -390,7 +392,8 @@ paths:
       x-tags:
       - tag: store
     get:
-      description: For valid response try integer IDs with value <= 5 or > 10. Other values will generated exceptions
+      description: For valid response try integer IDs with value <= 5 or > 10. Other
+        values will generated exceptions
       operationId: getOrderById
       parameters:
       - description: ID of pet that needs to be fetched
@@ -1196,7 +1199,8 @@ paths:
       - tag: $another-fake?
   /fake/body-with-file-schema:
     put:
-      description: For this test, the body for this request much reference a schema named `File`.
+      description: For this test, the body for this request much reference a schema
+        named `File`.
       operationId: testBodyWithFileSchema
       requestBody:
         content: