Update private beta note from Events endpoint (#1484)

Co-authored-by: ci.datadog-api-spec <[email protected]>

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

.apigentools-info

@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.4",
-            "regenerated": "2023-06-05 15:08:59.861687",
-            "spec_repo_commit": "2638a894"
+            "regenerated": "2023-06-06 18:38:45.076485",
+            "spec_repo_commit": "26e48ac5"
         },
         "v2": {
             "apigentools_version": "1.6.4",
-            "regenerated": "2023-06-05 15:08:59.874012",
-            "spec_repo_commit": "2638a894"
+            "regenerated": "2023-06-06 18:38:45.094631",
+            "spec_repo_commit": "26e48ac5"
         }
     }
 }

.generator/schemas/v2/openapi.yaml

@@ -16439,7 +16439,7 @@ paths:
         cursorPath: meta.page.after
         limitParam: page[limit]
         resultsPath: data
-      x-unstable: '**Note**: This endpoint is in private beta.
+      x-unstable: '**Note**: This endpoint is in beta.
 
         For access, contact [Datadog support](https://docs.datadoghq.com/help/).'
   /api/v2/events/search:
@@ -16484,7 +16484,7 @@ paths:
         cursorPath: meta.page.after
         limitParam: body.page.limit
         resultsPath: data
-      x-unstable: '**Note**: This endpoint is in private beta.
+      x-unstable: '**Note**: This endpoint is in beta.
 
         For access, contact [Datadog support](https://docs.datadoghq.com/help/).'
   /api/v2/incidents: