Bump mkdocs-include-markdown-plugin from 7.1.5 to 7.1.6 in /docs

Bumps [mkdocs-include-markdown-plugin](https://github.com/mondeja/mkdocs-include-markdown-plugin) from 7.1.5 to 7.1.6.
- [Release notes](https://github.com/mondeja/mkdocs-include-markdown-plugin/releases)
- [Commits](mondeja/mkdocs-include-markdown-plugin@v7.1.5...v7.1.6)

---
updated-dependencies:
- dependency-name: mkdocs-include-markdown-plugin
  dependency-version: 7.1.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

docs/requirements.txt

@@ -1,4 +1,4 @@
 mkdocs==1.6.1
-mkdocs-include-markdown-plugin==7.1.5
+mkdocs-include-markdown-plugin==7.1.6
 markdown-callouts==0.4.0
 mkdocs-mermaid2-plugin==1.2.1