GitLab

Bumps [openpyxl](https://openpyxl.readthedocs.io

) from 3.1.2 to 3.1.5.

---
updated-dependencies:
- dependency-name: openpyxl
  dependency-type: direct:production
  update-type: version-update:semver-patch
...
Signed-off-by: dependabot[bot] <support@github.com>