bundle update rubocop --conservative (#50515)

Also perform two autocorrects with `bundle exec rubocop -A`:

- fixes a new case of [`Style/RedundantReturn`][1]
- fixes a new case of [`Performance/StringInclude`][2]

[1]: 146b1c2e3389bc70ea0b54abf7843fc1d6c8cd5f
[2]: 3158bbb9f6454dce64dd0b4e2a548351d014c48f

Co-authored-by: David Heinemeier Hansson <david@basecamp.com>

Gemfile.lock

@@ -445,8 +445,7 @@ GEM
     retriable (3.1.2)
     rexml (3.2.6)
     rouge (4.2.0)
-    rubocop (1.57.0)
-      base64 (~> 0.1.1)
+    rubocop (1.59.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -454,10 +453,10 @@ GEM
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.28.1, < 2.0)
+      rubocop-ast (>= 1.30.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.29.0)
+    rubocop-ast (1.30.0)
       parser (>= 3.2.1.0)
     rubocop-md (1.2.0)
       rubocop (>= 1.0)
@@ -465,9 +464,9 @@ GEM
       rubocop (>= 1.39, < 2.0)
     rubocop-packaging (0.5.2)
       rubocop (>= 1.33, < 2.0)
-    rubocop-performance (1.16.0)
-      rubocop (>= 1.7.0, < 2.0)
-      rubocop-ast (>= 0.4.0)
+    rubocop-performance (1.20.1)
+      rubocop (>= 1.48.1, < 2.0)
+      rubocop-ast (>= 1.30.0, < 2.0)
     rubocop-rails (2.18.0)
       activesupport (>= 4.2.0)
       rack (>= 1.1)

actionpack/test/controller/routing_test.rb

@@ -1694,7 +1694,7 @@ def test_route_with_subdomain_and_constraints_must_receive_params
     set.draw do
       get "page/:name" => "pages#show", :constraints => lambda { |request|
         name_param = request.params[:name]
-        return true
+        true
       }
     end
     assert_equal({ controller: "pages", action: "show", name: "mypage" },

actionview/lib/action_view/helpers/url_helper.rb

@@ -784,7 +784,7 @@ def link_to_remote_options?(options)
         end
 
         def add_method_to_attributes!(html_options, method)
-          if method_not_get_method?(method) && !html_options["rel"]&.match?(/nofollow/)
+          if method_not_get_method?(method) && !html_options["rel"]&.include?("nofollow")
             if html_options["rel"].blank?
               html_options["rel"] = "nofollow"
             else