Fix Rubocop warnings

Author: andrykonchin

.rubocop.yml

@@ -7,8 +7,10 @@ inherit_from:
   - .rubocop_todo.yml
 
 require:
-  - rubocop-md
   - rubocop-packaging
+
+plugins:
+  - rubocop-md
   - rubocop-performance
   - rubocop-rake
   - rubocop-rspec
@@ -97,7 +99,9 @@ Style/DateTime:
   Enabled: false
 Style/MissingRespondToMissing:
   Enabled: false
-Naming/PredicateName:
+Naming/PredicatePrefix:
+  Enabled: false
+Naming/PredicateMethod:
   Enabled: false
 Security/YAMLLoad:
   Enabled: false

spec/dynamoid/adapter_plugin/aws_sdk_v3_spec.rb

@@ -1023,7 +1023,7 @@ def dynamo_request(table_name, conditions = [], options = {})
     it_behaves_like 'range queries'
 
     describe 'query' do
-      include_examples 'correctly handling limits', :query
+      it_behaves_like 'correctly handling limits', :query
     end
 
     # Scan

spec/dynamoid/fields_spec.rb

@@ -462,7 +462,7 @@ def self.load(val)
     end
 
     it 'writes an attribute with an alias' do
-      skip "should be fixed"
+      skip 'should be fixed'
       address[:CityName] = 'Chicago'
       expect(address.city).to eq 'Chicago'
     end
@@ -514,14 +514,13 @@ def self.load(val)
     let(:address) { Address.create(deliverable: true) }
     let(:original_id) { address.id }
 
-
     it 'reads a written attribute' do
       address.city = 'Chicago'
       expect(address.read_attribute(:city)).to eq 'Chicago'
     end
 
     it 'reads a written attribute with the alias' do
-      skip "should be fixed"
+      skip 'should be fixed'
       address.write_attribute(:city, 'Chicago')
       expect(address[:CityName]).to eq 'Chicago'
     end