Add rubocop exclusion

Library/.rubocop.yml

@@ -68,6 +68,7 @@ Homebrew/NegateInclude:
     # `exclude?` is not available here:
     - "Homebrew/standalone/init.rb"
     - "Homebrew/rubocops/**/*"
+    - "Homebrew/sorbet/tapioca/**/*"
 
 # `system` is a special case and aligns on second argument, so allow this for formulae.
 Layout/ArgumentAlignment:

Library/Homebrew/sorbet/tapioca/compilers/rubocop.rb

@@ -3,7 +3,6 @@
 
 require "method_source"
 require "rubocop"
-require_relative "../../../extend/string" # placate rubocop
 require_relative "../../../rubocops"
 
 module Tapioca
@@ -23,7 +22,7 @@ module Tapioca
 
           path = T.must(Object.const_source_location(klass.to_s)).fetch(0).to_s
           # exclude vendored code, to avoid contradicting their RBI files
-          path.exclude?("/vendor/bundle/ruby/") &&
+          !path.include?("/vendor/bundle/ruby/") &&
             # exclude source code that already has an RBI file
             !Pathname("#{path}i").exist? &&
             # exclude source code that doesn't use the DSLs