Fix minitest/mock loading on CI

avsej · avsej · commit e3d152c347ec · 2026-01-09T12:41:50.000-08:00
diff --git a/Gemfile b/Gemfile
@@ -31,6 +31,7 @@ group :development do
   gem "grpc-tools", "~> 1.59"
   gem "heckle"
   gem "minitest"
+  gem "minitest-mock"
   gem "minitest-reporters"
   gem "mutex_m"
   gem "rack"
