Regenerate client from commit 67742c8 of spec repo (#485)

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": "1.4.1.dev8",
-            "regenerated": "2021-06-15 11:56:42.149205",
-            "spec_repo_commit": "92478ee"
+            "regenerated": "2021-06-15 15:14:12.181761",
+            "spec_repo_commit": "67742c8"
         },
         "v2": {
             "apigentools_version": "1.4.1.dev8",
-            "regenerated": "2021-06-15 11:57:08.179104",
-            "spec_repo_commit": "92478ee"
+            "regenerated": "2021-06-15 15:14:36.077096",
+            "spec_repo_commit": "67742c8"
         }
     }
 }

src/datadog_api_client/v1/openapi.yaml

@@ -7123,7 +7123,14 @@ components:
 
                 If a metric query only has one unit object, the second array element
                 is null.'
-              example: '[{"family":"bytes","scale_factor":1.0,"name":"byte","short_name":"B","plural":"bytes","id":2},null]'
+              example:
+              - family: bytes
+                id: 2
+                name: byte
+                plural: bytes
+                scale_factor: 1.0
+                short_name: B
+              - null
               items:
                 $ref: '#/components/schemas/SLOHistoryMetricsSeriesMetadataUnit'
               nullable: true