dalli_20.gemfile in instana-1.193.3

- old
+ new

@@ -5,9 +5,10 @@
 gem "rake"
 gem "minitest", "5.9.1"
 gem "minitest-reporters"
 gem "webmock"
 gem "puma"
+gem "rubocop", "~> 1.9"
 gem "rack-test"
 gem "simplecov", "~> 0.21.2"
 gem "dalli", ">= 2.0", "< 3.0"
 
 gemspec path: "../"