Fix spec errors caught with prism validation (#1945)

* fix failing tests

* Regenerate client from commit 25a92e6d of spec repo

---------

Co-authored-by: Sherzod Karimov <sherzod.karimov@datadoghq.com>
Co-authored-by: api-clients-generation-pipeline[bot] <54105614+api-clients-generation-pipeline[bot]@users.noreply.github.com>
Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com> e972476

src/github.com/DataDog/datadog-api-client-go/v2/api/datadog/index.html

@@ -79,7 +79,7 @@ <h2>
 	<td></td>
 	<td align="right">14554</td>
 	<td></td>
-	<td align="left">2023-04-17 15:29:53.576357113 +0000 UTC</td>
+	<td align="left">2023-04-17 19:17:03.192703886 +0000 UTC</td>
 </tr>
 
 <tr>
@@ -88,7 +88,7 @@ <h2>
 	<td></td>
 	<td align="right">18536</td>
 	<td></td>
-	<td align="left">2023-04-17 15:29:53.576357113 +0000 UTC</td>
+	<td align="left">2023-04-17 19:17:03.192703886 +0000 UTC</td>
 </tr>
 
 <tr>
@@ -97,7 +97,7 @@ <h2>
 	<td></td>
 	<td align="right">405</td>
 	<td></td>
-	<td align="left">2023-04-17 15:29:53.576357113 +0000 UTC</td>
+	<td align="left">2023-04-17 19:17:03.192703886 +0000 UTC</td>
 </tr>
 
 <tr>
@@ -106,7 +106,7 @@ <h2>
 	<td></td>
 	<td align="right">11787</td>
 	<td></td>
-	<td align="left">2023-04-17 15:29:53.576357113 +0000 UTC</td>
+	<td align="left">2023-04-17 19:17:03.192703886 +0000 UTC</td>
 </tr>
 
 <tr>
@@ -115,7 +115,7 @@ <h2>
 	<td></td>
 	<td align="right">589</td>
 	<td></td>
-	<td align="left">2023-04-17 15:29:53.576357113 +0000 UTC</td>
+	<td align="left">2023-04-17 19:17:03.192703886 +0000 UTC</td>
 </tr>