Bump markdown-it-py from 2.1.0 to 2.2.0 in /requirements

Bumps [markdown-it-py](https://github.com/executablebooks/markdown-it-py) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/executablebooks/markdown-it-py/releases)
- [Changelog](https://github.com/executablebooks/markdown-it-py/blob/master/CHANGELOG.md)
- [Commits](executablebooks/markdown-it-py@v2.1.0...v2.2.0)

---
updated-dependencies:
- dependency-name: markdown-it-py
  dependency-type: indirect
...

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

requirements/dev.txt

@@ -171,7 +171,7 @@ jinja2-time==0.2.0
     #   cookiecutter
 linkify-it-py==2.0.0
     # via -r docs.txt
-markdown-it-py==2.1.0
+markdown-it-py==2.2.0
     # via
     #   -r docs.txt
     #   mdit-py-plugins
@@ -317,9 +317,7 @@ ruamel-yaml==0.17.21
     #   -r test.txt
     #   generate-changelog
 ruamel-yaml-clib==0.2.6
-    # via
-    #   -r test.txt
-    #   ruamel-yaml
+    # via -r test.txt
 six==1.16.0
     # via
     #   -r docs.txt
@@ -393,9 +391,6 @@ toml==0.10.2
 tomli==2.0.1
     # via
     #   -r test.txt
-    #   black
-    #   build
-    #   coverage
     #   pytest
 tqdm==4.64.1
     # via git-fame

requirements/docs.txt

@@ -44,7 +44,7 @@ jinja2==3.1.2
     #   sphinx
 linkify-it-py==2.0.0
     # via -r docs.in
-markdown-it-py==2.1.0
+markdown-it-py==2.2.0
     # via
     #   mdit-py-plugins
     #   myst-parser