Bump mkdocs-callouts from 1.15.0 to 1.16.0

Bumps [mkdocs-callouts](https://github.com/sondregronas/mkdocs-callouts) from 1.15.0 to 1.16.0.
- [Release notes](https://github.com/sondregronas/mkdocs-callouts/releases)
- [Commits](sondregronas/mkdocs-callouts@v1.15.0...v1.16.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -2,4 +2,4 @@ mkdocs==1.6.1
 mkdocs-material==9.5.49
 mkdocs-git-revision-date-localized-plugin==1.3.0
 mkdocs-obsidian-links==1.0.4
-mkdocs-callouts==1.15.0
+mkdocs-callouts==1.16.0