Use RuboCop RSpec 2.23

This commit uses RuboCop RSpec 2.23 and suppresses new `RSpec/ReceiveMessages` offenses.
https://github.com/rubocop/rubocop-rspec/releases/tag/v2.23.0

Gemfile

@@ -12,7 +12,7 @@ gem 'rake', '~> 13.0'
 gem 'rspec', '~> 3.7'
 gem 'rubocop-performance', '~> 1.18.0'
 gem 'rubocop-rake', '~> 0.6.0'
-gem 'rubocop-rspec', '~> 2.22.0'
+gem 'rubocop-rspec', '~> 2.23.0'
 # Workaround for cc-test-reporter with SimpleCov 0.18.
 # Stop upgrading SimpleCov until the following issue will be resolved.
 # https://github.com/codeclimate/test-reporter/issues/418

spec/rubocop/cop/cop_spec.rb

@@ -176,8 +176,7 @@ def autocorrect(node); end
 
       context 'when offense was corrected' do
         before do
-          allow(cop).to receive(:autocorrect?).and_return(true)
-          allow(cop).to receive(:autocorrect).and_return(lambda do |corrector|
+          allow(cop).to receive_messages(autocorrect?: true, autocorrect: lambda do |corrector|
             corrector.insert_before(location, 'hi!')
           end)
         end
@@ -199,8 +198,7 @@ def autocorrect(node); end
 
       context 'when offense was not corrected because of an error' do
         before do
-          allow(cop).to receive(:autocorrect?).and_return(true)
-          allow(cop).to receive(:autocorrect).and_return(false)
+          allow(cop).to receive_messages(autocorrect?: true, autocorrect: false)
         end
 
         it 'is set to false' do

spec/rubocop/target_finder_spec.rb

@@ -554,24 +554,24 @@
       allow(config).to receive(:file_to_include?) do |file|
         File.basename(file) == 'file'
       end
-      allow(config)
-        .to receive(:for_all_cops).and_return('Exclude' => [],
-                                              'Include' => [],
-                                              'RubyInterpreters' => [])
-      allow(config).to receive(:[]).and_return([])
-      allow(config).to receive(:file_to_exclude?).and_return(false)
+      allow(config).to receive_messages(
+        for_all_cops: { 'Exclude' => [], 'Include' => [], 'RubyInterpreters' => [] },
+        :[] => [],
+        file_to_exclude?: false
+      )
+
       allow(config_store).to receive(:for).and_return(config)
 
       expect(found_basenames.include?('file')).to be(true)
     end
 
     it 'does not pick files specified to be excluded in config' do
       config = instance_double(RuboCop::Config).as_null_object
-      allow(config)
-        .to receive(:for_all_cops).and_return('Exclude' => [],
-                                              'Include' => [],
-                                              'RubyInterpreters' => [])
-      allow(config).to receive(:file_to_include?).and_return(false)
+      allow(config).to receive_messages(
+        for_all_cops: { 'Exclude' => [], 'Include' => [], 'RubyInterpreters' => [] },
+        file_to_include?: false
+      )
+
       allow(config).to receive(:file_to_exclude?) do |file|
         File.basename(file) == 'ruby2.rb'
       end