build(deps-dev): bump ex_doc from 0.28.2 to 0.28.3

[dependabot[bot]]

Bumps ex_doc from 0.28.2 to 0.28.3.

Changelog

Sourced from ex_doc's changelog.

v0.28.3 (2022-03-23)

• Enhacements

  • Include page titles in autocomplete suggestions
  • Allow theme to be set to "System" version
  • Remove "Specs" heading and render full typespecs
  • Support for source_url_pattern in config being a function

• Bug fixes

  • Adjustments for blockquotes and admonition blocks in dark mode
  • Fix module sorting when a list of dirs is provided
  • Consider casing of letters when sorting items in the menu, summary, function list, etc

Commits

• See full diff in compare view

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