[#1319] treeSvc: Do not wrap error from APE

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>

pkg/services/tree/ape.go

@@ -138,7 +138,7 @@ func (s *Service) checkAPE(ctx context.Context, bt *bearer.Token,
 
 	request, err := s.newAPERequest(ctx, namespace, cid, operation, role, publicKey)
 	if err != nil {
-		return apeErr(err)
+		return fmt.Errorf("failed to create ape request: %w", err)
 	}
 
 	var cr engine.ChainRouter
@@ -167,7 +167,7 @@ func (s *Service) checkAPE(ctx context.Context, bt *bearer.Token,
 	rt := engine.NewRequestTargetExtended(namespace, cid.EncodeToString(), fmt.Sprintf("%s:%s", namespace, publicKey.Address()), groups)
 	status, found, err := cr.IsAllowed(apechain.Ingress, rt, request)
 	if err != nil {
-		return apeErr(err)
+		return err
 	}
 	if found && status == apechain.Allow {
 		return nil