Merge pull request #44 from ruby-grape/dependabot/bundler/rack-2.2.6.4

Author: duffn

Gemfile.lock

@@ -171,7 +171,7 @@ GEM
     puma (5.6.4)
       nio4r (~> 2.0)
     racc (1.6.1)
-    rack (2.2.6.3)
+    rack (2.2.6.4)
     rack-accept (0.4.5)
       rack (>= 0.4)
     rack-test (1.1.0)