[STORE] Update references to Elasticsearch::Client

Author: estolfo

elasticsearch-persistence/lib/elasticsearch/persistence/repository.rb

@@ -105,13 +105,13 @@ def initialize(options = {})
       # @example
       #   repository.client
       #
-      # @return [ Elasticsearch::Transport::Client ] The repository's client.
+      # @return [ Elasticsearch::Client ] The repository's client.
       #
       # @since 6.0.0
       def client
         @client ||= @options[:client] ||
                       __get_class_value(:client) ||
-                      Elasticsearch::Transport::Client.new
+                      Elasticsearch::Client.new
       end
 
       # Get the document type used by the repository object.

elasticsearch-persistence/lib/elasticsearch/persistence/repository/dsl.rb

@@ -63,7 +63,7 @@ def klass(_class = nil)
           #
           # @since 6.0.0
           def client(_client = nil)
-            @client ||= (_client || Elasticsearch::Transport::Client.new)
+            @client ||= (_client || Elasticsearch::Client.new)
           end
 
           def create_index!(*args)

elasticsearch-persistence/spec/repository_spec.rb

@@ -106,7 +106,7 @@ class RepositoryWithoutDSL
     context 'when options are provided' do
 
       let(:client) do
-        Elasticsearch::Transport::Client.new
+        Elasticsearch::Client.new
       end
 
       let(:repository) do