Replace ARGV#bottle_arch with Homebrew.args.bottle_arch

Part of https://github.com/Homebrew/brew/issues/5730

Library/Homebrew/extend/ARGV.rb

@@ -15,11 +15,6 @@ module HomebrewArgvExtension
     flag?("--debug") || !ENV["HOMEBREW_DEBUG"].nil?
   end
 
-  def bottle_arch
-    arch = value "bottle-arch"
-    arch&.to_sym
-  end
-
   def cc
     value "cc"
   end

Library/Homebrew/extend/ENV/shared.rb

@@ -268,8 +268,8 @@ module SharedEnvExtension
 
   # @private
   def effective_arch
-    if Homebrew.args.build_bottle? && ARGV.bottle_arch
-      ARGV.bottle_arch
+    if Homebrew.args.build_bottle? && Homebrew.args.bottle_arch
+      Homebrew.args.bottle_arch
     else
       Hardware.oldest_cpu
     end

Library/Homebrew/extend/os/linux/extend/ENV/shared.rb

@@ -4,7 +4,7 @@ module SharedEnvExtension
   # @private
   def effective_arch
     if Homebrew.args.build_bottle?
-      ARGV.bottle_arch || Hardware.oldest_cpu
+      Homebrew.args.bottle_arch || Hardware.oldest_cpu
     else
       :native
     end

Library/Homebrew/formula_installer.rb

@@ -267,7 +267,7 @@ class FormulaInstaller
 
     return if only_deps?
 
-    if build_bottle? && (arch = ARGV.bottle_arch) && !Hardware::CPU.optimization_flags.include?(arch)
+    if build_bottle? && (arch = Homebrew.args.bottle_arch) && !Hardware::CPU.optimization_flags.include?(arch)
       raise "Unrecognized architecture for --bottle-arch: #{arch}"
     end
 
@@ -699,7 +699,7 @@ class FormulaInstaller
 
     if build_bottle?
       args << "--build-bottle"
-      args << "--bottle-arch=#{ARGV.bottle_arch}" if ARGV.bottle_arch
+      args << "--bottle-arch=#{Homebrew.args.bottle_arch}" if Homebrew.args.bottle_arch
     end
 
     args << "--git" if git?