added Allow Update Compliance Processing

as per user feedback issue #9540,  so I added  **Allow Update Compliance Processing**   policy-related settings in this article, after looking at GPO in windows 10  pre release build 21h1 19043.985.

windows/client-management/mdm/policy-csp-system.md

@@ -49,6 +49,9 @@ manager: dansimp
   <dd>
     <a href="#system-allowtelemetry">System/AllowTelemetry</a>
   </dd>
+  <dd>
+    <a href="#system-allowusertoresetphone">System/AllowUpdateComplianceProcessing</a>
+  </dd>
   <dd>
     <a href="#system-allowusertoresetphone">System/AllowUserToResetPhone</a>
   </dd>
@@ -791,6 +794,77 @@ ADMX Info:
 <!--/ADMXMapped-->
 <!--/Policy-->
 
+<hr/>
+
+<!--Policy-->
+<a href="" id="system-allowUpdateComplianceProcessing"></a>**System/AllowUpdateComplianceProcessing**  
+
+<!--SupportedSKUs-->
+<table>
+<tr>
+    <th>Windows Edition</th>
+    <th>Supported?</th>
+</tr>
+<tr>
+    <td>Home</td>
+    <td><img src="images/crossmark.png" alt="cross mark" /></td>
+</tr>
+<tr>
+    <td>Pro</td>
+    <td><img src="images/checkmark.png" alt="check mark" /><sup>6</sup></td>
+</tr>
+<tr>
+    <td>Business</td>
+    <td><img src="images/checkmark.png" alt="check mark" /><sup>6</sup></td>
+</tr>
+<tr>
+    <td>Enterprise</td>
+    <td><img src="images/checkmark.png" alt="check mark" /><sup>6</sup></td>
+</tr>
+<tr>
+    <td>Education</td>
+    <td><img src="images/checkmark.png" alt="check mark" /><sup>6</sup></td>
+</tr>
+</table>
+
+<!--/SupportedSKUs-->
+<hr/>
+
+<!--Scope-->
+[Scope](./policy-configuration-service-provider.md#policy-scope):
+
+> [!div class = "checklist"]
+> * Device
+
+<hr/>
+
+<!--/Scope-->
+<!--Description-->
+Allows IT admins to enable diagnostic data from this device to be processed by Update Compliance.  
+
+If you enable this setting, Enables data flow through Update Compliance's data processing system and indicates a device's explicit enrollment to the service.
+
+If you disable or do not configure this policy setting, diagnostic data from this device will not be processed by Update Compliance.
+
+<!--/Description-->
+<!--ADMXMapped-->
+ADMX Info:  
+-   GP English name: *Allow Update Compliance Processing*
+-   GP name: *AllowUpdateComplianceProcessing*
+-   GP element: *AllowUpdateComplianceProcessing*
+-   GP path: *Data Collection and Preview Builds*
+-   GP ADMX file name: *DataCollection.admx*
+
+<!--/ADMXMapped-->
+<!--SupportedValues-->
+The following list shows the supported values:
+
+-   0 - Disabled.
+-   16 - Enabled.
+<!--/SupportedValues-->
+<!--/Policy-->
+
+
 <hr/>
 
 <!--Policy-->
@@ -1778,5 +1852,7 @@ Footnotes:
 - 6 - Available in Windows 10, version 1903.
 - 7 - Available in Windows 10, version 1909.
 - 8 - Available in Windows 10, version 2004.
+- 9 - Available in Windows 10, version 20H2.
+- 10 - Available in Windows 10, version 21H1.
 
-<!--/Policies-->
+<!--/Policies-->