Create user: Use key "email" instead of "public_email".

#21
#27 (comment)

Author: Adambean

src/LdapSyncCommand.php

@@ -1210,7 +1210,7 @@ private function deployGitlabUsersAndGroups(array $config, string $gitlabInstanc
                     "name"              => $ldapUserDetails["fullName"],
                     "extern_uid"        => $ldapUserDetails["dn"],
                     "provider"          => $gitlabConfig["ldapServerName"],
-                    "public_email"      => $ldapUserDetails["email"],
+                    "email"             => $ldapUserDetails["email"],
                     "admin"             => $ldapUserDetails["isAdmin"],
                     "can_create_group"  => $ldapUserDetails["isAdmin"],
                     "skip_confirmation" => true,