Fix uninstall order.

Library/Homebrew/cask/lib/hbc/artifact.rb

@@ -25,10 +25,17 @@ require "hbc/artifact/zap"
 
 module Hbc
   module Artifact
-    # NOTE: order is important here, since we want to extract nested containers
+    # NOTE: Order is important here!
-    #       before we handle any other artifacts
+    #
+    # The `uninstall` stanza should be run first, as it may
+    # depend on other artifacts still being installed.
+    #
+    # We want to extract nested containers before we
+    # handle any other artifacts.
+    #
     TYPES = [
       PreflightBlock,
+      Uninstall,
       NestedContainer,
       Installer,
       App,
@@ -49,7 +56,6 @@ module Hbc
       VstPlugin,
       Vst3Plugin,
       ScreenSaver,
-      Uninstall,
       PostflightBlock,
       Zap,
     ].freeze

Library/Homebrew/cask/lib/hbc/installer.rb

@@ -358,10 +358,6 @@ module Hbc
       odebug "Un-installing artifacts"
       artifacts = Artifact.for_cask(@cask, command: @command, verbose: verbose?, force: force?)
 
-      # Make sure the `uninstall` stanza is run first, as it
-      # may depend on other artifacts still being installed.
-      artifacts = artifacts.sort_by { |a| a.is_a?(Artifact::Uninstall) ? -1 : 1 }
-
       odebug "#{artifacts.length} artifact/s defined", artifacts
 
       artifacts.each do |artifact|