Add rubocop-performance and run auto-correct

.rubocop.yml

@@ -1,3 +1,6 @@
+require:
+  - rubocop-performance
+
 AllCops:
   TargetRubyVersion: 2.6
   SuggestExtensions: false

Gemfile.lock

@@ -100,6 +100,9 @@ GEM
       unicode-display_width (>= 2.4.0, < 3.0)
     rubocop-ast (1.30.0)
       parser (>= 3.2.1.0)
+    rubocop-performance (1.20.1)
+      rubocop (>= 1.48.1, < 2.0)
+      rubocop-ast (>= 1.30.0, < 2.0)
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
     smart_properties (1.17.0)
@@ -120,6 +123,7 @@ DEPENDENCIES
   packwerk_yard!
   rake (~> 13.0)
   rubocop (~> 1.21)
+  rubocop-performance
 
 BUNDLED WITH
    2.4.18

lib/packwerk_yard/parser.rb

@@ -21,7 +21,7 @@ def call(io:, file_path: "<unknown>")
       to_ruby_ast(
         types.map { |type| to_evaluable_type(type) }
              .reject { |type| to_constant(type).nil? }
-             .inspect.gsub('"', ""),
+             .inspect.delete('"'),
         file_path
       )
     end

packwerk_yard.gemspec

@@ -34,4 +34,6 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency "parser"
   spec.add_dependency "yard"
+
+  spec.add_development_dependency "rubocop-performance"
 end