Add support for -ClearGroupId parameter in Set-PnPSite and Set-PnPTenantSite cmdlets

Author: gautamdsheth

CHANGELOG.md

@@ -25,6 +25,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - Added `Import-PnPFlow` cmdlet to import Power Automate in the tenant. [#4854](https://github.com/pnp/powershell/pull/4854)
 - Marked `-Force` as obsolete within Enable-PnPFeature cmdlet . [#5146](https://github.com/pnp/powershell/pull/5146)
 - Added `Remove-PnPPowerAppPermission` cmdlet to remove Power Apps permissions. [#5168](https://github.com/pnp/powershell/pull/5168)
+- Added support for `-ClearGroupId` parameter in `Set-PnPSite` and `Set-PnPTenantSite` cmdlets. [#5192](https://github.com/pnp/powershell/pull/5192)
 
 ### Changed
 - Improved `Get-PnPTerm` cmdlet to show a better error message. [#4933](https://github.com/pnp/powershell/pull/4933)

src/Commands/Site/SetSite.cs

@@ -141,7 +141,7 @@ public class SetSite : PnPSharePointCmdlet
         public SwitchParameter ReadOnlyForBlockDownloadPolicy;
 
         [Parameter(Mandatory = false, ParameterSetName = ParameterSet_PROPERTIES)]
-        public SwitchParameter? ClearGroupId;
+        public SwitchParameter ClearGroupId;
 
         [Parameter(Mandatory = false, ParameterSetName = ParameterSet_LOCKSTATE)]
         public SwitchParameter Wait;
@@ -461,9 +461,9 @@ protected override void ExecuteCmdlet()
                     executeQueryRequired = true;
                 }
 
-                if (ClearGroupId.HasValue)
+                if (ParameterSpecified(nameof(ClearGroupId)) && ClearGroupId.IsPresent)
                 {
-                    siteProperties.ClearGroupId = ClearGroupId.Value;
+                    siteProperties.ClearGroupId = ClearGroupId.ToBool();
                     executeQueryRequired = true;
                 }
 
@@ -527,6 +527,6 @@ private bool IsTenantProperty() =>
                 HidePeopleWhoHaveListsOpen.HasValue ||
                 ParameterSpecified(nameof(ExcludeBlockDownloadSharePointGroups)) ||
                 ReadOnlyForBlockDownloadPolicy.IsPresent ||
-                ClearGroupId.HasValue;
+                ClearGroupId.IsPresent;
     }
 }