Remove StartDate default when creating new assignment request (#1949)

Author: peombwa

…MgEntitlementManagementAccessPackage.ps1 …taEntitlementManagementAccessPackage.ps1src/Identity.Governance/beta/custom/Get-MgEntitlementManagementAccessPackage.ps1 renamed to src/Identity.Governance/beta/custom/Get-MgBetaEntitlementManagementAccessPackage.ps1 src/Identity.Governance/beta/custom/Get-MgEntitlementManagementAccessPackage.ps1 renamed to src/Identity.Governance/beta/custom/Get-MgBetaEntitlementManagementAccessPackage.ps1

@@ -154,12 +154,6 @@ begin {
     $notDelivered = 0
     $nonUsers = 0
 
-    if ($null -eq $StartDate  -or $StartDate.Length -eq 0) {
-        $now = Get-Date
-        $ts = Get-Date $now.ToUniversalTime() -format "s"
-        $StartDate = $ts + "Z"
-    }
-
     if ($null -eq $Justification) {
         $Justification = ""
     }