Update dependency pymdown-extensions to v11

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
pymdown-extensions	==10.21.3 → ==11.0

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Release Notes

facelessuser/pymdown-extensions (pymdown-extensions)

v11.0

Compare Source

11.0

• BREAK: B64: Restricts relative links to base_path by default. Can be disabled by setting new restrict_path
  option to False. The new root_path can be specified if paths are desired to be restricted to a different
  location separate base_path which is also used as a relative base for image paths.
• NEW: Drop Python 3.9 support.
• FIX: Tabbed: Fix issue where an empty title would cause an exception.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.56%. Comparing base (3c577d7) to head (ff3afd2).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #337   +/-   ##
=======================================
  Coverage   99.56%   99.56%           
=======================================
  Files          12       12           
  Lines         913      913           
=======================================
  Hits          909      909           
  Misses          4        4           

Flag	Coverage Δ
macos-latest	97.59% <ø> (ø)
ubuntu-latest	97.59% <ø> (ø)
windows-latest	95.72% <ø> (ø)

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[codspeed-hq]

Merging this PR will not alter performance

✅ 15 untouched benchmarks

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_{Comparing renovate/docsrequirements.txt (ff3afd2) with main (3c577d7)}