Bump pymdown-extensions from 10.21 to 10.21.3 in /images/mkdocs

[dependabot]

Bumps pymdown-extensions from 10.21 to 10.21.3.

Release notes

Sourced from pymdown-extensions's releases.

10.21.3

• FIX: Fix regression that allows a snippet to be loaded outside of the base path using directory traversal when restrict_base_path is enabled (the default). Found by @​gistrec.

10.21. 2

10.21.2

• FIX: Highlight: Latest Pygments versions cannot handle a "filename" for code block titles of None.

10.20.1

• FIX: Quotes: Ensure the first class for callouts (the alert type) is always rendered lowercase.

Commits

• 4262841 Fix spelling
• 63b7835 Merge commit from fork
• 3d18550 Docs: update js deps
• a4fdd73 Skip tag 10.21.1 has we accidentally already used it
• 8afb4cd Docs: Update JS deps
• 7bf5b29 Pygments needs a non-None value for code block title (#2863)
• 20b11eb Fix some spelling and formatting
• c9edba3 Docs: strengthen Snippets warning and add security considerations
• See full diff in compare view

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Summary by cubic

Upgrade pymdown-extensions in images/mkdocs from 10.21 to 10.21.3 to harden docs builds and improve stability. Includes fixes for a snippets directory traversal issue (with restrict_base_path), safer handling of code block titles in Pygments, and consistent callout class casing.

^{Written for commit 4f4abaf. Summary will update on new commits. Review in cubic}

[llamapreview]

Auto Pull Request Review from LlamaPReview

Review Status: Automated Review Skipped

Dear contributor,

Thank you for your Pull Request. LlamaPReview has analyzed your changes and determined that this PR does not require an automated code review.

Analysis Result:

PR contains only a dependency version bump for pymdown-extensions from 10.21 to 10.21.3, which includes security fixes and minor bug fixes. No substantive code changes are present, aligning with the criteria for skipping a review.

We're continuously improving our PR analysis capabilities. Have thoughts on when and how LlamaPReview should perform automated reviews? Share your insights in our GitHub Discussions.

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[kilo-code-bot]

Code Review Summary

Status: No Issues Found | Recommendation: Merge

This PR performs a routine dependency version bump for pymdown-extensions from >=10.21 to >=10.21.3. The changes are limited to:

• pyproject.toml: Updated version constraint
• uv.lock: Updated lock file with new version and package hashes

No code logic changes or security concerns. This is a standard patch version update.

Files Reviewed (2 files)

• images/mkdocs/pyproject.toml
• images/mkdocs/uv.lock

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_{Reviewed by laguna-m.1-20260312:free · 66,915 tokens}

[cubic-dev-ai]

No issues found across 2 files

Confidence score: 5/5

• Automated review surfaced no issues in the provided summaries.
• No files require special attention.

_{Re-trigger cubic}