[stubsabot] Bump Markdown to ~=3.11.1

Release: https://pypi.org/pypi/Markdown/3.11.1
Homepage: https://Python-Markdown.github.io/
Repository: https://github.com/Python-Markdown/markdown
Typeshed stubs: https://github.com/python/typeshed/tree/main/stubs/Markdown
Changelog: https://python-markdown.github.io/changelog/
Diff: Python-Markdown/markdown@3.10.3...3.11.1

Stubsabot analysis of the diff between the two releases:
 - 2 public Python files have been added: `tools/__init__.py`, `tools/superfences_formaters.py`.
 - 0 files included in typeshed's stubs have been deleted.
 - 11 files included in typeshed's stubs have been modified or renamed.
 - Total lines of Python code added: 2010.
 - Total lines of Python code deleted: 339.

If stubtest fails for this PR:
- Leave this PR open (as a reminder, and to prevent stubsabot from opening another PR)
- Fix stubtest failures in another PR, then close this PR

Author: stubsabot

stubs/Markdown/METADATA.toml

@@ -1,2 +1,2 @@
-version = "~=3.10.2"
+version = "~=3.11.1"
 upstream-repository = "https://github.com/Python-Markdown/markdown"