Workleap API Updates

• We updated the following endpoints and made several fields optional in the request:
  • Create Group
    • color
    • private
    • managerIds
    • userIds
    • subGroupIds
  • Search Groups
    • pageSize - defaults to 20
  • Search Users
    • pageSize - defaults to 20
• The emails, phoneNumbers, and active fields on the User object are now nullable.