build: bump libraries to the latest version (#94)

Author: supercaracal

Gemfile

@@ -3,7 +3,7 @@
 source 'https://rubygems.org'
 gemspec name: 'redis-cluster-client'
 
-gem 'hiredis-client', git: 'https://github.com/redis-rb/redis-client', glob: 'hiredis-client/*.gemspec'
+gem 'hiredis-client', '~> 0.6'
 gem 'minitest'
 gem 'rake'
 gem 'rubocop'

redis-cluster-client.gemspec

@@ -13,5 +13,5 @@ Gem::Specification.new do |s|
   s.metadata['allowed_push_host']     = 'https://rubygems.org'
   s.files                             = Dir['lib/**/*.rb']
 
-  s.add_runtime_dependency 'redis-client', '~> 0.5'
+  s.add_runtime_dependency 'redis-client', '~> 0.6'
 end