Add pagination support to SearchIncidents (#1923)

* Handle pagination nested schema properly

* Regenerate client from commit 21917b12 of spec repo

---------

Co-authored-by: Thomas Hervé <thomas.herve@datadoghq.com>
Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com> bd6ebe6

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">2023-03-27 20:04:17.672151866 +0000 UTC</td>
+	<td align="left">2023-03-29 06:52:51.801321501 +0000 UTC</td>
 </tr>
 
 <tr>
@@ -88,7 +88,7 @@ <h2>
 	<td></td>
 	<td align="right">18392</td>
 	<td></td>
-	<td align="left">2023-03-27 20:04:17.672151866 +0000 UTC</td>
+	<td align="left">2023-03-29 06:52:51.801321501 +0000 UTC</td>
 </tr>
 
 <tr>
@@ -97,7 +97,7 @@ <h2>
 	<td></td>
 	<td align="right">405</td>
 	<td></td>
-	<td align="left">2023-03-27 20:04:17.672151866 +0000 UTC</td>
+	<td align="left">2023-03-29 06:52:51.801321501 +0000 UTC</td>
 </tr>
 
 <tr>
@@ -106,7 +106,7 @@ <h2>
 	<td></td>
 	<td align="right">11787</td>
 	<td></td>
-	<td align="left">2023-03-27 20:04:17.672151866 +0000 UTC</td>
+	<td align="left">2023-03-29 06:52:51.801321501 +0000 UTC</td>
 </tr>
 
 <tr>
@@ -115,7 +115,7 @@ <h2>
 	<td></td>
 	<td align="right">589</td>
 	<td></td>
-	<td align="left">2023-03-27 20:04:17.672151866 +0000 UTC</td>
+	<td align="left">2023-03-29 06:52:51.801321501 +0000 UTC</td>
 </tr>