Regenerate client from commit 847bdb3 of spec repo (#2352)

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

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

.generator/schemas/v1/openapi.yaml

@@ -24109,6 +24109,7 @@ components:
             apm_service_catalog_read: View service catalog and service definitions.
             apm_service_catalog_write: Add, modify, and delete service catalog definitions
               when those definitions are maintained by Datadog.
+            billing_read: View your organization's billing information.
             cases_read: View Cases.
             cases_write: Create and update cases.
             ci_visibility_pipelines_write: Create CI Visibility pipeline spans using

.generator/schemas/v2/openapi.yaml

@@ -41347,6 +41347,7 @@ components:
             appsec_vm_read: View infrastructure, application code, and library vulnerabilities.
               This does not restrict API or inventory SQL access to the vulnerability
               data source.
+            billing_read: View your organization's billing information.
             cases_read: View Cases.
             cases_write: Create and update cases.
             ci_visibility_pipelines_write: Create CI Visibility pipeline spans using
@@ -46269,6 +46270,7 @@ paths:
         appKeyAuth: []
       - AuthZ:
         - usage_read
+        - billing_read
       summary: Get Monthly Cost Attribution
       tags:
       - Usage Metering
@@ -64430,6 +64432,7 @@ paths:
         appKeyAuth: []
       - AuthZ:
         - usage_read
+        - billing_read
       summary: Get cost across multi-org account
       tags:
       - Usage Metering
@@ -64538,6 +64541,7 @@ paths:
         appKeyAuth: []
       - AuthZ:
         - usage_read
+        - billing_read
       summary: Get estimated cost across your account
       tags:
       - Usage Metering
@@ -64623,6 +64627,7 @@ paths:
         appKeyAuth: []
       - AuthZ:
         - usage_read
+        - billing_read
       summary: Get historical cost across your account
       tags:
       - Usage Metering
@@ -64970,6 +64975,7 @@ paths:
         appKeyAuth: []
       - AuthZ:
         - usage_read
+        - billing_read
       summary: Get projected cost across your account
       tags:
       - Usage Metering