chore(deps): bump mistune from 3.2.0 to 3.2.1

[dependabot]

Bumps mistune from 3.2.0 to 3.2.1.

Release notes

Sourced from mistune's releases.

v3.2.1

   🐞 Bug Fixes

• Resolve Windows compatibility issues in file inclusion and tests  -  by @​Yuki9814 (25471)
• Escape html text  -  by @​lepture (a3cb6)
• Update link reference  -  by @​lepture (85eb5)
• Handle escaped dollar signs in inline math  -  by @​saschabuehrle in lepture/mistune#370 (7bd57)
• Escape id of toc  -  by @​lepture (04880)
• Escape id of headings  -  by @​lepture (28556)
• Remove double-encoding of image alt text  -  by @​lawrence3699 (0d6f3)
• Escape xml for math plugin  -  by @​lepture (5fa09)
• Use strict regex for image's height and width  -  by @​lepture (8d0cb)

    View changes on GitHub

Changelog

Sourced from mistune's changelog.

Version 3.2.1

Released on May 3, 2026

• Escape link in render_toc_ul.
• Escape text in math plugin.
• Fix regex for math plugin.
• Escape heading's ID attribute.
• Fix LINK_TITLE_RE to prevent DoS.
• Escape class attribute for admonition directive.
• Remove double-encoding of image alt text.
• Escape class attribute for image directive.
• Fix width/height attribute for image directive.

Commits

• 067f908 chore: release 3.2.1
• bf55030 Merge pull request #438 from saschabuehrle/fix/issue-370
• 8d0cb75 fix: use strict regex for image's height and width
• 5fa092e fix: escape xml for math plugin
• 71ec947 Merge pull request #440 from lawrence3699/fix/image-alt-double-encoding
• 0d6f3d8 fix: remove double-encoding of image alt text
• 2855622 fix: escape id of headings
• 04880a0 fix: escape id of toc
• 7bd5709 fix: handle escaped dollar signs in inline math (fixes #370)
• 85eb54f fix: update link reference
• Additional commits viewable in compare view

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[github-actions]

Code Coverage Linux 3.11

Package	Line Rate	Branch Rate	Complexity	Health
.	71%	52%	0	➖
internal	99%	75%	0	✔
internal.mask_api	76%	70%	0	✔
internal.structure	90%	75%	0	✔
lightning	88%	90%	0	✔
lightning.metrics	69%	52%	0	➖
torch	94%	62%	0	✔
utils	93%	67%	0	✔
utils.coco	98%	86%	0	✔
Summary	78% (1834 / 2339)	58% (285 / 494)	0	✔

Results for commit 8c83741.

[github-actions]

Test Results Linux 3.11

587 tests   576 ✅  1m 46s ⏱️
  1 suites   11 💤
  1 files      0 ❌

Results for commit cdbd38f.