[Az.PolicyInsights] Returning paginated results from Get-AzPolicyState. (#13712)

* Allowed paginated results to be returned

* Allowed paginated results to be returned.

Returning results more than 1000 is now possible.

* Modified ChangeLog.md

Author: hakashya

src/PolicyInsights/PolicyInsights/ChangeLog.md

@@ -18,6 +18,7 @@
         - Additional information about change #1
 -->
 ## Upcoming Release
+* Added support for returning paginated results for Get-AzPolicyState
 
 ## Version 1.3.1
 * Corrected example 3 for `Start-AzPolicyComplianceScan`

src/PolicyInsights/PolicyInsights/Cmdlets/GetAzureRmPolicyState.cs

@@ -160,7 +160,7 @@ public override void Execute()
         {
             var queryOptions = new RestApiModels.QueryOptions
             {
-                Top = MyInvocation.BoundParameters.ContainsKey("Top") ? (int?)Top : null,
+                Top = MyInvocation.BoundParameters.ContainsKey("Top") ? (int?)Top : int.MaxValue,
                 OrderBy = OrderBy,
                 Select = Select,
                 FromProperty = MyInvocation.BoundParameters.ContainsKey("From") ? (DateTime?)From : null,