BUGFIX: MSF-20827 Fix gem-smoke-test failed when release ruby SDK

Author: hung-nguyen-hoang

gooddata.gemspec

@@ -61,7 +61,11 @@ Gem::Specification.new do |s|
   end
 
   s.add_dependency 'aws-sdk-s3', '~> 1.16'
-  s.add_dependency 'docile', '~> 1.1'
+  if RUBY_VERSION >= '2.5'
+    s.add_dependency 'docile', '~> 1.1'
+  else
+    s.add_dependency 'docile', '> 1.1', '< 1.4.0'
+  end
   s.add_dependency 'gli', '~> 2.15'
   s.add_dependency 'gooddata_datawarehouse', '~> 0.0.10' if RUBY_PLATFORM == 'java'
   s.add_dependency 'highline', '= 2.0.0.pre.develop.14'