Bump mkdocs-include-markdown-plugin from 6.2.2 to 7.0.0 in /docs

Bumps [mkdocs-include-markdown-plugin](https://github.com/mondeja/mkdocs-include-markdown-plugin) from 6.2.2 to 7.0.0.
- [Release notes](https://github.com/mondeja/mkdocs-include-markdown-plugin/releases)
- [Commits](mondeja/mkdocs-include-markdown-plugin@v6.2.2...v7.0.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

docs/requirements.txt

@@ -1,4 +1,4 @@
 mkdocs==1.6.1
-mkdocs-include-markdown-plugin==6.2.2
+mkdocs-include-markdown-plugin==7.0.0
 markdown-callouts==0.4.0
 mkdocs-mermaid2-plugin==1.1.1