Merge pull request #2966 from rurema/dependabot/bundler/rack-3.1.16

Bump rack from 3.1.14 to 3.1.16

Author: github-actions[bot]

Gemfile.lock

@@ -19,7 +19,7 @@ GEM
     drb (2.2.1)
     nkf (0.2.0)
     progressbar (1.13.0)
-    rack (3.1.14)
+    rack (3.1.16)
     rackup (2.1.0)
       rack (>= 3)
       webrick (~> 1.8)