Error when evaluating 'strategy' for job 'matrix'. .github/workflows/workflow_dispatch.yaml (Line: 49, Col: 18): Unexpected value '"[{\"job-name\":\"job1\",\"runs-on\":[\"ubuntu-latest\"],\"concurrency-group\":\"group1\"},{\"job-name\":\"job2\",\"runs-on\":[\"ubuntu-latest\"],\"concurrency-group\":\"group2\"}]"'