Merge pull request #32 from cloudfoundry-samples/dependabot/bundler/example_app/nokogiri-1.11.4

Bump nokogiri from 1.11.3 to 1.11.4 in /example_app

Author: elenasharma

example_app/Gemfile.lock

@@ -32,7 +32,7 @@ GEM
     multipart-post (2.0.0)
     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)
     octokit (4.7.0)