Pin berkshelf version:

hgreebe · hgreebe · commit dd97c9ec6642 · 2025-06-02T15:38:55.000-04:00
diff --git a/Gemfile b/Gemfile
@@ -2,7 +2,7 @@
 
 source 'https://rubygems.org'
 
-gem 'berkshelf'
+gem 'berkshelf', '= 8.0.21'
 
 group :style do
   gem 'cookstyle', '~> 7.25.9'
