Tweak autocorrect code for InternalAffairs/NodeTypeGroup

This PR removes redundant parentheses after autocorrection.

Author: koic

lib/rubocop/cop/internal_affairs/node_type_group.rb

@@ -66,8 +66,9 @@ def autocorrect(corrector, node, symbol_args, group_name, group_types)
         end
 
         def autocorrect_to_explicit_predicate(corrector, node, group_name)
-          corrector.replace(node.selector, "#{group_name}_type?")
-          corrector.remove(arguments_range(node))
+          range = node.loc.selector.begin.join(node.source_range.end)
+
+          corrector.replace(range, "#{group_name}_type?")
         end
 
         def autocorrect_keep_method(corrector, symbol_args, group_name, group_types)

spec/rubocop/cop/internal_affairs/node_type_group_spec.rb

@@ -8,7 +8,7 @@
     RUBY
 
     expect_correction(<<~RUBY)
-      node.numeric_type?()
+      node.numeric_type?
     RUBY
   end
 
@@ -19,7 +19,7 @@
     RUBY
 
     expect_correction(<<~RUBY)
-      node.numeric_type?()
+      node.numeric_type?
     RUBY
   end
 
@@ -63,7 +63,7 @@
     RUBY
 
     expect_correction(<<~RUBY)
-      node&.range_type?()
+      node&.range_type?
     RUBY
   end