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

[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 to 10.21.3 in images/exporter to pull in security and stability fixes. Includes a fix for Snippets path traversal with restrict_base_path, plus Pygments code block title handling and callout class casing.

^{Written for commit 2da4050. Summary will update on new commits. Review in cubic}

[kilo-code-bot]

Code Review Summary

Status: No Issues Found | Recommendation: Merge

Files Reviewed (2 files)

• images/exporter/pyproject.toml — dependency version bump
• images/exporter/uv.lock — lock file update

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_{Reviewed by step-3.5-flash · 64,734 tokens}

[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 (pymdown-extensions from 10.21 to 10.21.3) and corresponding lock file updates, with no substantive code changes.

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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LlamaPReview Team

[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}