Bump ex_doc from 0.38.4 to 0.39.1

[dependabot[bot]]

Bumps ex_doc from 0.38.4 to 0.39.1.

Changelog

Sourced from ex_doc's changelog.

Changelog

v0.39.0 (2025-10-23)

• Enhancements
  • Allow custom search engines to be configured with support for https://hexdocs.pm
  • Improve admonition blocks so they better integrate with the page flow
• Bug fixes
  • Add .cheatmd to EPUB to avoid broken links
• Backwards incompatible changes
  • Validate :extras fields: if you were previously setting them to unexpected values, you may now get an exception
  • Setting exdoc:full-text-search-url metadata is no longer supported, using the new search engines configuration

Commits

• See full diff in compare view

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