Merge pull request #4 from livanska/dependabot/bundler/rack-2.2.3

Bump rack from 2.2.2 to 2.2.3

Gemfile.lock

@@ -85,6 +85,7 @@ GEM
       warden (~> 1.2.3)
     erubi (1.9.0)
     execjs (2.7.0)
+    ffi (1.12.2)
     ffi (1.12.2-x86-mingw32)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
@@ -110,14 +111,17 @@ GEM
     mini_portile2 (2.4.0)
     minitest (5.14.0)
     nio4r (2.5.2)
+    nokogiri (1.10.9)
+      mini_portile2 (~> 2.4.0)
     nokogiri (1.10.9-x86-mingw32)
       mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
+    pg (0.21.0)
     pg (0.21.0-x86-mingw32)
     popper_js (1.16.0)
     public_suffix (4.0.5)
     puma (3.12.4)
-    rack (2.2.2)
+    rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.1.7)
@@ -203,6 +207,7 @@ GEM
       nokogiri (~> 1.8)
 
 PLATFORMS
+  ruby
   x86-mingw32
 
 DEPENDENCIES