GitLab

Bumps [sphinxcontrib-bibtex](https://github.com/mcmtroffaes/sphinxcontrib-bibtex) from 2.6.2 to 2.6.3.
- [Changelog](https://github.com/mcmtroffaes/sphinxcontrib-bibtex/blob/develop/CHANGELOG.rst)
- [Commits](https://github.com/mcmtroffaes/sphinxcontrib-bibtex/compare/2.6.2...2.6.3

)

---
updated-dependencies:
- dependency-name: sphinxcontrib-bibtex
  dependency-type: direct:production
  update-type: version-update:semver-patch
...
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