Bump mkdocs-bibtex from 2.11.0 to 2.12.0

Bumps [mkdocs-bibtex](https://github.com/shyamd/mkdocs-bibtex) from 2.11.0 to 2.12.0.
- [Release notes](https://github.com/shyamd/mkdocs-bibtex/releases)
- [Commits](shyamd/mkdocs-bibtex@v2.11.0...v2.12.0)

---
updated-dependencies:
- dependency-name: mkdocs-bibtex
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -1,5 +1,5 @@
 mkdocs==1.5.3
-mkdocs-bibtex==2.11.0
+mkdocs-bibtex==2.12.0
 mkdocs-include-markdown-plugin==6.0.4
 mkdocs-table-reader-plugin==2.1.0
 mkdocs-material==9.5.6