Bump ex_doc from 0.28.4 to 0.28.5

[dependabot[bot]]

Bumps ex_doc from 0.28.4 to 0.28.5.

Changelog

Sourced from ex_doc's changelog.

v0.28.5 (2022-08-18)

• Enhancements

  • Do not preserve spaces from spec declaration in signature rendering
  • Index hyphens in search
  • Index @ in search
  • Change minimal package search length to 2

• Bug fixes

  • Remove extra term() argument at start of @macrocallback

Commits

• b69f658 Release v0.28.5
• 77eebc6 Remove line from every signature meta (#1592)
• 629c1cc fix: remove extra term() argument at start of macrocallback spec (#1590)
• f50dba4 Refactor indexing logic
• c63e0f4 Index hyphens (#1589)
• f0bf412 Improve admonition block example (#1580)
• 14f0efc Custom trimmer to index @ (#1581)
• 7f3b649 Fix loading serialized index from sessionStorage (#1579)
• 935f2da Improvements to dark mode
• f6e2b30 Avoid race conditions in tests (#1569)
• Additional commits viewable in compare view

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