⬆️ Updates mkdocs-include-markdown-plugin to v7 [SECURITY]

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

docs/requirements_frozen.txt

@@ -19,7 +19,7 @@ mkdocs-macros-plugin==0.7.0
 mkdocs-static-i18n==0.45
 mkdocs-minify-plugin==0.5.0
 mdx-truly-sane-lists==1.2
-mkdocs-include-markdown-plugin==3.3.0
+mkdocs-include-markdown-plugin==7.1.8
 mkdocs-codeinclude-plugin==0.2.0
 mkdocs-markdownextradata-plugin==0.2.4
 mkdocs-redirects==1.0.4