rubocops/lines: remove existing npm audit

Library/Homebrew/rubocops/lines.rb

@@ -750,18 +750,6 @@ def audit_formula(formula_nodes)
  problem "Use ruby-macho instead of calling #{@offensive_node.source}"
  end
 
- find_every_method_call_by_name(body_node, :system).each do |method_node|
- # Skip Kibana: npm cache edge (see formula for more details)
- next if @formula_name.match?(/^kibana(@\d[\d.]*)?$/)
-
- first_param, second_param = parameters(method_node)
- next if !node_equals?(first_param, "npm") ||
- !node_equals?(second_param, "install")
-
- offending_node(method_node)
- problem "Use Language::Node for npm install args" unless languageNodeModule?(method_node)
- end
-
  problem "Use new-style test definitions (test do)" if find_method_def(body_node, :test)
 
  find_method_with_args(body_node, :skip_clean, :all) do
@@ -856,11 +844,6 @@ def modifier?(node)
  {(dstr (begin (send nil? %1)) $(str _ ))
  (dstr _ (begin (send nil? %1)) $(str _ ))}
  EOS
-
- # Node Pattern search for Language::Node
- def_node_search :languageNodeModule?, <<~EOS
- (const (const nil? :Language) :Node)
- EOS
  end
  end
 

Library/Homebrew/test/rubocops/text/miscellaneous_spec.rb

@@ -147,27 +147,6 @@ class Foo < Formula
  RUBY
  end
 
- it "reports an offense when `npm install` is called without Language::Node arguments" do
- expect_offense(<<~RUBY)
- class Foo < Formula
- desc "foo"
- url 'https://brew.sh/foo-1.0.tgz'
- system "npm", "install"
- ^^^^^^^^^^^^^^^^^^^^^^^ FormulaAudit/Miscellaneous: Use Language::Node for npm install args
- end
- RUBY
- end
-
- it "reports no offenses when `npm install` is called without Language::Node arguments in an exempt formula" do
- expect_no_offenses(<<~RUBY, "/homebrew-core/Formula/[email protected]")
- class KibanaAT44 < Formula
- desc "foo"
- url 'https://brew.sh/foo-1.0.tgz'
- system "npm", "install"
- end
- RUBY
- end
-
  it "reports an offense when `depends_on` is called with an instance" do
  expect_offense(<<~RUBY)
  class Foo < Formula