[stubsabot] Bump Markdown to 3.8.* (#13819)

Release: https://pypi.org/pypi/Markdown/3.8
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@3.7...3.8

Stubsabot analysis of the diff between the two releases:
 - 0 public Python files have been added.
 - 0 files included in typeshed's stubs have been deleted.
 - 12 files included in typeshed's stubs have been modified or renamed.
 - Total lines of Python code added: 730.
 - Total lines of Python code deleted: 103.

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- 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

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Co-authored-by: stubsabot <>

Author: github-actions[bot]

stubs/Markdown/METADATA.toml

@@ -1,4 +1,4 @@
-version = "3.7.*"
+version = "3.8.*"
 upstream_repository = "https://github.com/Python-Markdown/markdown"
 partial_stub = true