Add specs for v2 eventbridge API (#3199)

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

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

.generator/schemas/v1/openapi.yaml

@@ -27888,6 +27888,7 @@ paths:
         - aws_configuration_read
   /api/v1/integration/aws/event_bridge:
     delete:
+      deprecated: true
       description: Delete an Amazon EventBridge source.
       operationId: DeleteAWSEventBridgeSource
       requestBody:
@@ -27928,6 +27929,7 @@ paths:
         permissions:
         - manage_integrations
     get:
+      deprecated: true
       description: Get all Amazon EventBridge sources.
       operationId: ListAWSEventBridgeSources
       parameters: []
@@ -27959,6 +27961,7 @@ paths:
         operator: OPEN
         permissions: []
     post:
+      deprecated: true
       description: Create an Amazon EventBridge source.
       operationId: CreateAWSEventBridgeSource
       requestBody: