Bump microformats from 4.2.0 to 4.2.1 (#14699)

Bumps [microformats](https://github.com/microformats/microformats-ruby) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/microformats/microformats-ruby/releases)
- [Commits](https://github.com/microformats/microformats-ruby/compare/v4.2.0...v4.2.1)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -346,7 +346,7 @@ GEM
       redis (>= 3.0.5)
     memory_profiler (0.9.14)
     method_source (1.0.0)
-    microformats (4.2.0)
+    microformats (4.2.1)
       json (~> 2.2)
       nokogiri (~> 1.10)
     mime-types (3.3.1)