redis_50.gemfile in instana-1.214.1

- old
+ new

@@ -3,12 +3,11 @@
 source "https://rubygems.org"
 
 gem "minitest-reporters"
 gem "webmock"
 gem "puma"
-gem "rubocop", "~> 1.9"
 gem "rack-test"
 gem "simplecov", "~> 0.21.2"
-gem "redis", ">= 5.0.0"
+gem "redis", ">= 5.0.0", "< 5.1.0"
 gem "debug"
 
 gemspec path: "../"