Bump nokogiri from 1.11.3 to 1.11.4 (#572)

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.11.3 to 1.11.4.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.11.3...v1.11.4)

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

Gemfile.lock

@@ -64,13 +64,13 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2021.0225)
     mini_mime (1.1.0)
-    mini_portile2 (2.5.0)
+    mini_portile2 (2.5.1)
     minitest (5.14.4)
     multi_json (1.15.0)
     multi_xml (0.6.0)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
-    nokogiri (1.11.3)
+    nokogiri (1.11.4)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
     open_uri_redirections (0.2.1)