Fix rails72 multibuildpack staging timeout by removing unused webpacker/sass-rails

fixtures/multibuildpack/rails72/.gitignore

@@ -19,10 +19,3 @@
 
 # Ignore master key for decrypting credentials and more.
 /config/master.key
-
-/public/packs
-/public/packs-test
-/node_modules
-/yarn-error.log
-yarn-debug.log*
-.yarn-integrity

fixtures/multibuildpack/rails72/Gemfile

@@ -1,14 +1,6 @@
 source 'https://rubygems.org'
-git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
 ruby '~> 3.2.0'
 
-# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 7.2.0'
-# Use Puma as the app server
 gem 'puma', '~> 6.0'
-
-# Use SCSS for stylesheets
-gem 'sass-rails', '>= 6'
-# Transpile app-like JavaScript. Read more: https://github.com/rails/webpacker
-gem 'webpacker', '~> 6.0.0.rc.6'

fixtures/multibuildpack/rails72/Gemfile.lock

@@ -86,7 +86,6 @@ GEM
     drb (2.2.3)
     erb (6.0.1)
     erubi (1.13.1)
-    ffi (1.17.3-x86_64-linux-gnu)
     globalid (1.3.0)
       activesupport (>= 6.1)
     i18n (1.14.8)
@@ -133,8 +132,6 @@ GEM
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (2.2.21)
-    rack-proxy (0.7.7)
-      rack
     rack-session (1.0.2)
       rack (< 3)
     rack-test (2.2.0)
@@ -180,39 +177,14 @@ GEM
       tsort
     reline (0.6.3)
       io-console (~> 0.5)
-    sass-rails (6.0.0)
-      sassc-rails (~> 2.1, >= 2.1.1)
-    sassc (2.4.0)
-      ffi (~> 1.9)
-    sassc-rails (2.1.2)
-      railties (>= 4.0.0)
-      sassc (>= 2.0)
-      sprockets (> 3.0)
-      sprockets-rails
-      tilt
     securerandom (0.4.1)
-    semantic_range (3.1.0)
-    sprockets (4.2.2)
-      concurrent-ruby (~> 1.0)
-      logger
-      rack (>= 2.2.4, < 4)
-    sprockets-rails (3.5.2)
-      actionpack (>= 6.1)
-      activesupport (>= 6.1)
-      sprockets (>= 3.0.0)
     stringio (3.2.0)
     thor (1.5.0)
-    tilt (2.7.0)
     timeout (0.6.0)
     tsort (0.2.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     useragent (0.16.11)
-    webpacker (6.0.0.rc.6)
-      activesupport (>= 5.2)
-      rack-proxy (>= 0.6.1)
-      railties (>= 5.2)
-      semantic_range (>= 2.3.0)
     webrick (1.9.2)
     websocket-driver (0.8.0)
       base64
@@ -226,8 +198,6 @@ PLATFORMS
 DEPENDENCIES
   puma (~> 6.0)
   rails (~> 7.2.0)
-  sass-rails (>= 6)
-  webpacker (~> 6.0.0.rc.6)
 
 RUBY VERSION
    ruby 3.2.9p265

fixtures/multibuildpack/rails72/config/application.rb

@@ -12,7 +12,6 @@
 # require "action_text/engine"
 require "action_view/railtie"
 # require "action_cable/engine"
-require "sprockets/railtie"
 require "rails/test_unit/railtie"
 
 # Require the gems listed in Gemfile, including any gems