chore: update ImportPolicies.ps1 to install SDK if not found

ImportPolicies.ps1

@@ -1,3 +1,14 @@
+# Check if the Microsoft Graph PowerShell SDK is installed
+if (-not (Get-Module -ListAvailable -Name Microsoft.Graph)) {
+    Install-Module -Name Microsoft.Graph -Scope CurrentUser -Force
+}
+
+# Check if the Microsoft Graph PowerShell SDK is installed
+if (-not (Get-Module -ListAvailable -Name Microsoft.Graph.Beta)) {
+    Install-Module -Name Microsoft.Graph.Beta -Scope CurrentUser -Force
+}
+
+
 # Connect to Microsoft Graph
 Connect-MgGraph -Scopes "DeviceManagementConfiguration.ReadWrite.All", "Organization.Read.All", "Group.ReadWrite.All", "Directory.ReadWrite.All" -NoWelcome