Regenerate client from commit be63084 of spec repo (#2435)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>

Author: api-clients-generation-pipeline[bot]

.generator/schemas/v1/openapi.yaml

@@ -16174,6 +16174,7 @@ components:
       - name
       - options
       - type
+      - message
       type: object
     SyntheticsMobileTestConfig:
       description: Configuration object for a Synthetic mobile test.

services/synthetics/src/v1/models/SyntheticsMobileTest.ts

@@ -21,7 +21,7 @@ export class SyntheticsMobileTest {
   /**
    * Notification message associated with the test.
    */
-  "message"?: string;
+  "message": string;
   /**
    * The associated monitor ID.
    */
@@ -82,6 +82,7 @@ export class SyntheticsMobileTest {
     message: {
       baseName: "message",
       type: "string",
+      required: true,
     },
     monitorId: {
       baseName: "monitor_id",