Retrieves the groups that a user belongs to.
The Get-CIPPUserGroups function retrieves the groups that a user belongs to based on the provided CustomerTenantID and UserID.
PS > Get-CIPPUserGroups -CustomerTenantID "7ced1621-b8f7-4231-868c-bc6b1a2f1778" -UserID "user@domain.com"