chore(main): release 0.2.1

[github-actions[bot]]

:robot: I have created a release beep boop

0.2.1 (2024-01-16)

Bug Fixes

• ensure proper handling of group jobs in combination with the slurm-jobstep executor (f5c3d4c)
• remove limitation to single job in jobstep executor for group jobs (18acfb6)

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[github-actions[bot]]

:robot: Release is at https://github.com/snakemake/snakemake-executor-plugin-slurm/releases/tag/v0.2.1 :sunflower: