Merge pull request #4288 from Growstuff/dependabot/bundler/rack-2.2.20

Bump rack from 2.2.19 to 2.2.20

Author: CloCkWeRX

Gemfile.lock

@@ -479,7 +479,7 @@ GEM
       nio4r (~> 2.0)
     query_diet (0.7.2)
     racc (1.8.1)
-    rack (2.2.19)
+    rack (2.2.20)
     rack-cors (2.0.2)
       rack (>= 2.0.0)
     rack-protection (3.2.0)