Bump mkdocs-include-markdown-plugin in the mkdocs group

Bumps the mkdocs group with 1 update: [mkdocs-include-markdown-plugin](https://github.com/mondeja/mkdocs-include-markdown-plugin).


Updates `mkdocs-include-markdown-plugin` from 6.2.1 to 6.2.2
- [Release notes](https://github.com/mondeja/mkdocs-include-markdown-plugin/releases)
- [Commits](mondeja/mkdocs-include-markdown-plugin@v6.2.1...v6.2.2)

---
updated-dependencies:
- dependency-name: mkdocs-include-markdown-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: mkdocs
...

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

requirements.txt

@@ -3,7 +3,7 @@ markdown-exec==1.9.3
 mkdocs==1.6.0
 mkdocs-autorefs==1.0.1
 mkdocs-bibtex==2.16.0
-mkdocs-include-markdown-plugin==6.2.1
+mkdocs-include-markdown-plugin==6.2.2
 mkdocs-material-extensions==1.3.1
 mkdocs-material==9.5.31
 mkdocs-print-site-plugin==2.5.0