update mysql2 test dependency
MODIFY
beetle.gemspec
beetle.gemspec
@@ -37,7 +37,7 @@ Gem::Specification.new do |s|
s.add_development_dependency "i18n"
s.add_development_dependency "minitest", "~> 5.1"
s.add_development_dependency "mocha", "~> 1.14"
- s.add_development_dependency "mysql2", "~> 0.4.4"
+ s.add_development_dependency "mysql2", "~> 0.5"
s.add_development_dependency "rake", "~> 13.0"
s.add_development_dependency "simplecov", "~> 0.15"
s.add_development_dependency "webmock", "~> 3.0"

update mysql2 test dependency