Bump ex_doc from 0.25.3 to 0.25.5

[dependabot[bot]]

Bumps ex_doc from 0.25.3 to 0.25.5.

Changelog

Sourced from ex_doc's changelog.

v0.25.5 (2021-10-20)

• Bug fixes
  • Do not duplicate API Reference title
  • Update assets for Livebook badge functionality

v0.25.4 (2021-10-20)

• Enhancements

  • Add source link to pages in :extras
  • Add "Run in Livebook" badge to .livemd pages in :extras

• Bug fixes

  • Do not generate entries for private Erlang functions
  • Do not trim ? and ! from Elixir tokens on search

• Incompatible changes

  • Remove unused :source_root option

Commits

• fcfd2b9 Release v0.25.5
• 87ece8e Update assets
• 4d2c7f1 Fix duplicated API Reference heading (#1410)
• 59ab823 Release v0.25.4
• 7d8814a Localize fixtures
• 1511fbc Improve coverage
• b88db58 Update CHANGELOG
• 850c3b8 Add source link and Livebook badge to extras (#1408)
• 1792d12 Remove unused --source-root option
• 94cf404 mix format
• Additional commits viewable in compare view

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[dependabot[bot]]

Looks like ex_doc is up-to-date now, so this is no longer needed.