[Client] Updates elastic-transport to GA release

Author: picandocodigo

elasticsearch/elasticsearch.gemspec

@@ -45,7 +45,7 @@ Gem::Specification.new do |s|
 
   s.required_ruby_version = '>= 2.5'
 
-  s.add_dependency 'elastic-transport', '8.0.0.pre2'
+  s.add_dependency 'elastic-transport', '8.0.0'
   s.add_dependency 'elasticsearch-api', '8.0.0'
 
   s.add_development_dependency 'bundler'