Update mkdocs-include-markdown-plugin requirement

Updates the requirements on [mkdocs-include-markdown-plugin](https://github.com/mondeja/mkdocs-include-markdown-plugin) to permit the latest version.
- [Release notes](https://github.com/mondeja/mkdocs-include-markdown-plugin/releases)
- [Commits](mondeja/mkdocs-include-markdown-plugin@v6.2.2...v7.2.2)

---
updated-dependencies:
- dependency-name: mkdocs-include-markdown-plugin
  dependency-version: 7.2.2
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pyproject.toml

@@ -146,7 +146,7 @@ docs = [
   "mkdocs-gen-files>=0.5",
   "mkdocs-get-deps>=0.2",
   "mkdocs-gitsnippet-plugin",
-  "mkdocs-include-markdown-plugin>=6.2.2",
+  "mkdocs-include-markdown-plugin>=7.2.2",
   "mkdocs-link-marker>=0.1.3",
   "mkdocs-macros-plugin>=1.0.5",
   "mkdocs-material>=9.5.36",