Merge pull request #629 from scala-js/dependabot/bundler/rack-2.2.8.1

Bump rack from 2.2.6.4 to 2.2.8.1

Author: sjrd

Gemfile.lock

@@ -56,7 +56,7 @@ GEM
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (4.0.6)
-    rack (2.2.6.4)
+    rack (2.2.8.1)
     rb-fsevent (0.11.1)
     rb-inotify (0.10.1)
       ffi (~> 1.0)