Remove redundant expect_no_offenses keyword arguments

This PR removes the following redundant `expect_no_offenses` keyword arguments:

```console
$ bundle exec rubocop
(snip)

Offenses:

spec/rubocop/cop/performance/redundant_equality_comparison_block_spec.rb:52:35:
C: [Correctable] InternalAffairs/RedundantExpectOffenseArguments: Remove the redundant arguments.
        expect_no_offenses(<<~RUBY, method_name: method_name)
                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
spec/rubocop/cop/performance/sum_spec.rb:329:33:
C: [Correctable] InternalAffairs/RedundantExpectOffenseArguments: Remove the redundant arguments.
      expect_no_offenses(<<~RUBY, method: method)
                                ^^^^^^^^^^^^^^^^
spec/rubocop/cop/performance/sum_spec.rb:348:35:
C: [Correctable] InternalAffairs/RedundantExpectOffenseArguments: Remove the redundant arguments.
        expect_no_offenses(<<~RUBY, method: method)
                                  ^^^^^^^^^^^^^^^^
spec/rubocop/cop/performance/times_map_spec.rb:52:37:
C: [Correctable] InternalAffairs/RedundantExpectOffenseArguments: Remove the redundant arguments.
          expect_no_offenses(<<~RUBY, method: method)
                                    ^^^^^^^^^^^^^^^^
spec/rubocop/cop/performance/times_map_spec.rb:60:37:
C: [Correctable] InternalAffairs/RedundantExpectOffenseArguments: Remove the redundant arguments.
          expect_no_offenses(<<~RUBY, method: method)
                                    ^^^^^^^^^^^^^^^^
spec/rubocop/cop/performance/times_map_spec.rb:68:37:
C: [Correctable] InternalAffairs/RedundantExpectOffenseArguments: Remove the redundant arguments.
          expect_no_offenses(<<~RUBY, method: method)
                                    ^^^^^^^^^^^^^^^^

118 files inspected, 6 offenses detected, 6 offenses autocorrectable
```

spec/rubocop/cop/performance/redundant_equality_comparison_block_spec.rb

@@ -49,7 +49,7 @@
 
       it "does not register an offense when using `#{method_name}` with `===` comparison block and" \
          'block argument is not used as a receiver for `===`' do
-        expect_no_offenses(<<~RUBY, method_name: method_name)
+        expect_no_offenses(<<~RUBY)
           items.#{method_name} { |item| item === pattern }
         RUBY
       end

spec/rubocop/cop/performance/sum_spec.rb

@@ -326,7 +326,7 @@
     end
 
     it 'does not register an offense when the array is empty' do
-      expect_no_offenses(<<~RUBY, method: method)
+      expect_no_offenses(<<~RUBY)
         [].#{method}(:+)
       RUBY
     end
@@ -345,7 +345,7 @@
 
     context 'when Ruby 2.3 or lower', :ruby23 do
       it "does not register an offense when using `array.#{method}(10, :+)`" do
-        expect_no_offenses(<<~RUBY, method: method)
+        expect_no_offenses(<<~RUBY)
           array.#{method}(10, :+)
         RUBY
       end

spec/rubocop/cop/performance/times_map_spec.rb

@@ -49,23 +49,23 @@
 
       context 'with a block with safe navigation call for nil literal' do
         it 'does not register an offense' do
-          expect_no_offenses(<<~RUBY, method: method)
+          expect_no_offenses(<<~RUBY)
             nil&.times&.#{method} { |i| i.to_s }
           RUBY
         end
       end
 
       context 'with a block with safe navigation call for local variable' do
         it 'does not register an offense' do
-          expect_no_offenses(<<~RUBY, method: method)
+          expect_no_offenses(<<~RUBY)
             nullable&.times&.#{method} { |i| i.to_s }
           RUBY
         end
       end
 
       context 'with a block with safe navigation call for instance variable' do
         it 'does not register an offense' do
-          expect_no_offenses(<<~RUBY, method: method)
+          expect_no_offenses(<<~RUBY)
             @nullable&.times&.#{method} { |i| i.to_s }
           RUBY
         end