build(deps): bump markdown-it-py from 2.1.0 to 2.2.0 in /requirements (…

…#5104)

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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements/testing.txt

@@ -7,14 +7,12 @@
 attrs==22.2.0
     # via pytest
 coverage[toml]==7.1.0
-    # via -r requirements/testing.in
+    # via -r testing.in
 dirty-equals==0.5.0
-    # via -r requirements/testing.in
-exceptiongroup==1.1.0
-    # via pytest
+    # via -r testing.in
 iniconfig==2.0.0
     # via pytest
-markdown-it-py==2.1.0
+markdown-it-py==2.2.0
     # via rich
 mdurl==0.1.2
     # via markdown-it-py
@@ -26,20 +24,16 @@ pygments==2.14.0
     # via rich
 pytest==7.2.1
     # via
-    #   -r requirements/testing.in
+    #   -r testing.in
     #   pytest-mock
     #   pytest-pretty
 pytest-mock==3.10.0
-    # via -r requirements/testing.in
+    # via -r testing.in
 pytest-pretty==1.1.0
-    # via -r requirements/testing.in
+    # via -r testing.in
 pytz==2022.7.1
     # via dirty-equals
 rich==13.3.1
     # via pytest-pretty
-tomli==2.0.1
-    # via
-    #   coverage
-    #   pytest
 typing-extensions==4.5.0
     # via dirty-equals