Merge pull request loomio#11346 from loomio/dependabot/bundler/puma-6.6.0

Bump puma from 6.5.0 to 6.6.0

Author: robguthrie

Gemfile.lock

@@ -424,7 +424,7 @@ GEM
       net-smtp
       premailer (~> 1.7, >= 1.7.9)
     public_suffix (6.0.1)
-    puma (6.5.0)
+    puma (6.6.0)
       nio4r (~> 2.0)
     pwned (2.4.1)
     racc (1.8.1)