fix(maven.gitab-ci.yml): added missing GKE_RUNNER_TAG
For #174
Added missing GKE_RUNNER_TAG on build_artifact causing job to fail. After the refactoring it's now picking up default gke-devops-general and failing the token retrieval.
GitLab will be updated on 27-Oct-2025 between 12:00 and 13:00. There may be small periods of service instability.
For #174
Added missing GKE_RUNNER_TAG on build_artifact causing job to fail. After the refactoring it's now picking up default gke-devops-general and failing the token retrieval.