**Merged pull requests:** - CompatHelper: add new compat entry for DocStringExtensions at version 0.9, (keep existing compat) (#1) (@github-actions[bot]) - CompatHelper: add new compat entry for COBREXA at version 1, (keep existing compat) (#2) (@github-actions[bot]) - CompatHelper: add new compat entry for CUDA at version 3, (keep existing compat) (#3) (@github-actions[bot]) - fix formatting (#4) (@exaexa) - CompatHelper: bump compat for CUDA to 4, (keep existing compat) (#5) (@github-actions[bot])