Fixed error message for unsupported command (#1128)

* Fixed error message for unsupported command

* Update src/CompatibilityAdapterBuilder.ps1

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Co-authored-by: Steve Mutungi <132555836+SteveMutungi254@users.noreply.github.com>

src/CompatibilityAdapterBuilder.ps1

@@ -496,7 +496,7 @@ public $($object.GetType().Name)()
     hidden [scriptblock] GetUnsupportedCommand(){
         $unsupported = @"
 function Get-EntraUnsupportedCommand {
-    Throw [System.NotSupportedException] "This commands is currently not supported by the Microsoft Graph Entra PowerShell."
+    Throw [System.NotSupportedException] "This command is not supported by Microsoft Entra PowerShell."
 }
 
 "@