ci: refs #6695 Docker & Jenkinsfile fixes/refactor

test/cypress/docker-compose.yml

@@ -7,6 +7,7 @@ services:
             - ./test/cypress/back/datasources.json:/salix/loopback/server/datasources.json
         depends_on:
             - db
+        dns_search: .
     front:
         image: lilium-dev:latest
         command: pnpm exec quasar dev
@@ -17,3 +18,5 @@ services:
             - TZ
     db:
         image: registry.verdnatura.es/salix-db:dev
+networks:
+  default: