Making LDAP FirstName and LastName fields optional. (#3919)

utils/config.go

@@ -281,6 +281,8 @@ func getClientConfig(c *model.Config) map[string]string {
 			props["EnableLdap"] = strconv.FormatBool(*c.LdapSettings.Enable)
 			props["LdapLoginFieldName"] = *c.LdapSettings.LoginFieldName
 			props["NicknameAttributeSet"] = strconv.FormatBool(*c.LdapSettings.NicknameAttribute != "")
+			props["FirstNameAttributeSet"] = strconv.FormatBool(*c.LdapSettings.FirstNameAttribute != "")
+			props["LastNameAttributeSet"] = strconv.FormatBool(*c.LdapSettings.LastNameAttribute != "")
 		}
 
 		if *License.Features.MFA {