Update thin gem (#2471)

* Updated Rack version

* Updated rack gem

* Updated to the latest version

* updating sinatra

Gemfile

@@ -9,7 +9,7 @@
 gem 'eventmachine'
 gem 'thin'
 gem 'sinatra', '>= 2.0.2'
-gem 'rack', '= 2.0.9.1'
+gem 'rack', '>= 2.2.3.1'
 gem 'rack-protection', '>= 2.0.0'
 gem 'em-websocket' # WebSocket support
 gem 'uglifier', '>= 2.7.2'

Gemfile.lock

@@ -128,8 +128,8 @@ GEM
       mojo_magick (~> 0.6.5)
       rqrcode_core (~> 0.1)
     racc (1.6.0)
-    rack (2.0.9.1)
-    rack-protection (2.0.8.1)
+    rack (2.2.3.1)
+    rack-protection (2.2.0)
       rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -184,10 +184,10 @@ GEM
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
     simple_oauth (0.3.1)
-    sinatra (2.0.8.1)
+    sinatra (2.2.0)
       mustermann (~> 1.0)
-      rack (~> 2.0)
-      rack-protection (= 2.0.8.1)
+      rack (~> 2.2)
+      rack-protection (= 2.2.0)
       tilt (~> 2.0)
     slack-notifier (2.4.0)
     sqlite3 (1.4.4)
@@ -274,7 +274,7 @@ DEPENDENCIES
   parseconfig
   pry-byebug
   qr4r
-  rack (= 2.0.9.1)
+  rack (>= 2.2.3.1)
   rack-protection (>= 2.0.0)
   rake (>= 12.3.3)
   rdoc