gemspec.erb in ggem-1.9.4

- old
+ new

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 # -*- encoding: utf-8 -*-
 lib = File.expand_path("../lib", __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require "<%= @ggem.ruby_name %>/version"
 
@@ -18,9 +20,9 @@
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.require_paths = ["lib"]
 
   gem.required_ruby_version = "~> 2.5"
 
-  gem.add_development_dependency("assert", ["~> 2.19.0"])
+  gem.add_development_dependency("assert", ["~> 2.19.1"])
 
   # TODO: gem.add_dependency("gem-name", ["~> 0.0.0"])
 end