update dependency sprockets, rack

Author: splashinn

Gemfile.lock

@@ -111,7 +111,7 @@ GEM
       binding_of_caller (>= 0.7)
       pry (>= 0.9.11)
     puma (3.11.0)
-    rack (2.0.3)
+    rack (2.0.5)
     rack-attack (5.0.1)
       rack
     rack-cors (1.0.2)
@@ -192,7 +192,7 @@ GEM
     spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)
       spring (>= 1.2, < 3.0)
-    sprockets (3.7.1)
+    sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     sprockets-rails (3.2.1)