Bump mkdocs-include-markdown-plugin from 6.0.3 to 6.0.4 (#26)

Bumps [mkdocs-include-markdown-plugin](https://github.com/mondeja/mkdocs-include-markdown-plugin) from 6.0.3 to 6.0.4.
- [Release notes](https://github.com/mondeja/mkdocs-include-markdown-plugin/releases)
- [Commits](mondeja/mkdocs-include-markdown-plugin@v6.0.3...v6.0.4)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -1,5 +1,5 @@
 mkdocs==1.5.3
-mkdocs-include-markdown-plugin==6.0.3
+mkdocs-include-markdown-plugin==6.0.4
 mkdocs-material==9.4.6
 mkdocs-material-extensions==1.3
 mkdocstrings==0.24.0