Update default_machine_file.yaml

6 jobs for fix-kerncraft in 1 minute and 56 seconds (queued for 2 seconds)
Name Stage Failure
tests-and-coverage Test
4.33s call     pystencils_tests/test_buffer_gpu.py::test_full_scalar_field
3.87s call pystencils_tests/test_datahandling_parallel.py::test_kernel
3.50s call pystencils_tests/test_buffer.py::test_all_cell_values
3.32s call pystencils_tests/test_loop_cutting.py::test_staggered_iteration
======== 3 failed, 197 passed, 3 skipped, 341 warnings in 92.25 seconds ========
Uploading artifacts...
coverage_report: found 70 matching files
Uploading artifacts to coordinator... ok
id=293852 responseStatus=201 Created token=DyG1cLca
ERROR: Job failed: exit code 1