CI build failed for merged PR

[espresso-ci]

https://gitlab.icp.uni-stuttgart.de/espressomd/espresso/-/pipelines/22111

[jngrad]

coyote6 runner failure:

job failed (system failure): prepare environment: Cannot connect to the Docker daemon at
unix:///var/run/docker.sock. Is the docker daemon running? (docker.go:644:120s).