Merge pull request #1262 from gocd/dependabot/bundler/rack-3.1.16

Bump rack from 3.1.15 to 3.1.16

Author: chadlwilson

Gemfile.lock

@@ -200,7 +200,7 @@ GEM
       ttfunk
     public_suffix (6.0.2)
     racc (1.8.1)
-    rack (3.1.15)
+    rack (3.1.16)
     rack-livereload (0.3.17)
       rack
     rackup (2.2.1)