Merge pull request #236 from ruby/dependabot/bundler/rack-3.1.20

Bump rack from 3.1.19 to 3.1.20

Author: hsbt

Gemfile.lock

@@ -184,7 +184,7 @@ GEM
     puma (7.1.0)
       nio4r (~> 2.0)
     racc (1.8.1)
-    rack (3.1.19)
+    rack (3.1.20)
     rack-livereload (0.6.1)
       rack (>= 3.0, < 3.2)
     rack-test (2.2.0)