Fix rubocop warning by ignoring for install_args

Library/Homebrew/.rubocop.yml

@@ -16,7 +16,7 @@ Lint/NestedMethodDefinition:
 Metrics/AbcSize:
   Max: 280
 Metrics/BlockLength:
-  Max: 111
+  Max: 106
   Exclude:
     # TODO: extract more of the bottling logic
     - "dev-cmd/bottle.rb"

Library/Homebrew/cmd/install.rb

@@ -20,6 +20,7 @@ module Homebrew
 
   module_function
 
+  # rubocop:disable Metrics/BlockLength
   sig { returns(CLI::Parser) }
   def install_args
     Homebrew::CLI::Parser.new do
@@ -141,6 +142,7 @@ module Homebrew
       named_args [:formula, :cask], min: 1
     end
   end
+  # rubocop:enable Metrics/BlockLength
 
   def install
     args = install_args.parse