build(deps): Bump mkdocs-include-markdown-plugin from 6.0.1 to 6.0.3

Bumps [mkdocs-include-markdown-plugin](https://github.com/mondeja/mkdocs-include-markdown-plugin) from 6.0.1 to 6.0.3.
- [Release notes](https://github.com/mondeja/mkdocs-include-markdown-plugin/releases)
- [Commits](mondeja/mkdocs-include-markdown-plugin@v6.0.1...v6.0.3)

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

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

requirements.txt

@@ -12,7 +12,7 @@ pymdown-extensions==10.3
 mkdocs-exclude-search==0.6.5
 mkdocs-exclude==1.0.2
 mkdocs-git-revision-date-localized-plugin==1.2.1
-mkdocs-include-markdown-plugin==6.0.1
+mkdocs-include-markdown-plugin==6.0.3
 mkdocs-macros-plugin==1.0.4
 mkdocs-meta-descriptions-plugin==2.3.0
 mkdocs-monorepo-plugin==1.0.5