fix(test): tolerate missing infactory url

src/modules/transformations/transformations-client.ts

@@ -6,9 +6,9 @@ import {
 import { credentials } from '@grpc/grpc-js';
 import { Transformation } from '@dadosfera/protospack-v2';
 
+const infactoryUrl = process.env.INFACTORY_URL ?? '';
 const isLocalConnection =
-  process.env.INFACTORY_URL.startsWith('in-factory:') ||
-  process.env.INFACTORY_URL.includes('0.0.0.0');
+  infactoryUrl.startsWith('in-factory:') || infactoryUrl.includes('0.0.0.0');
 
 export class TransformationsClientConfiguration {
   public name = 'TransformationsClientConfiguration';