chore: fix system users (#39299)

services/auth/source/ldap/source_authenticate.go

@@ -23,7 +23,7 @@ import (
 // Authenticate queries if login/password is valid against the LDAP directory pool,
 // and create a local user if success when enabled.
 func (source *Source) Authenticate(ctx context.Context, user *user_model.User, userName, password string) (*user_model.User, error) {
-	ctx = audit.WithDoer(ctx, user_model.NewAuthenticationSourceUser())
+	ctx = audit.WithDoer(ctx, user_model.NewAuthSourceUser())
 
 	loginName := userName
 	if user != nil {

services/auth/source/ldap/source_sync.go

@@ -28,7 +28,7 @@ func (source *Source) Sync(ctx context.Context, updateExisting bool) error {
 
 	// everything this sync changes is attributed to the authentication source,
 	// not to a signed-in user
-	ctx = audit.WithDoer(ctx, user_model.NewAuthenticationSourceUser())
+	ctx = audit.WithDoer(ctx, user_model.NewAuthSourceUser())
 
 	isAttributeSSHPublicKeySet := strings.TrimSpace(source.AttributeSSHPublicKey) != ""
 	var sshKeysNeedUpdate bool