Update webpacker to 5.4.3

Gemfile

@@ -250,7 +250,7 @@ group :development, :test do
   gem 'unicorn-rails'
 end
 
-gem 'webpacker', '~> 4'
+gem 'webpacker', '~> 5'
 
 gem 'developer_portal', path: 'lib/developer_portal'
 gem 'unicorn', require: false, group: %i[production preview]

Gemfile.lock

@@ -553,7 +553,7 @@ GEM
       ruby-openid (>= 2.1.8)
     rack-protection (2.0.4)
       rack
-    rack-proxy (0.6.5)
+    rack-proxy (0.7.4)
       rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -718,6 +718,7 @@ GEM
     selenium-webdriver (3.142.7)
       childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)
+    semantic_range (3.0.0)
     shoulda (4.0.0)
       shoulda-context (~> 2.0)
       shoulda-matchers (~> 4.0)
@@ -845,10 +846,11 @@ GEM
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    webpacker (4.3.0)
-      activesupport (>= 4.2)
+    webpacker (5.4.3)
+      activesupport (>= 5.2)
       rack-proxy (>= 0.6.1)
-      railties (>= 4.2)
+      railties (>= 5.2)
+      semantic_range (>= 2.3.0)
     webrick (1.7.0)
     webrobots (0.1.2)
     websocket-driver (0.7.5)
@@ -1042,7 +1044,7 @@ DEPENDENCIES
   unicorn
   unicorn-rails
   webmock (~> 3.8.0)
-  webpacker (~> 4)
+  webpacker (~> 5)
   will_paginate (~> 3.3)
   with_env
   xpath (~> 3.2.0)

config/webpacker.yml

@@ -8,7 +8,7 @@ default: &default
 
   # Additional paths webpack should lookup modules
   # ['app/assets', 'engine/foo/app/assets']
-  resolved_paths: ['app/javascript/src']
+  additional_paths: ['app/javascript/src']
 
   # Reload manifest.json on all requests so we reload latest compiled packs
   cache_manifest: false

package.json

@@ -73,7 +73,7 @@
     "@patternfly/react-icons": "^3.14.18",
     "@patternfly/react-styles": "^4.8.2",
     "@patternfly/react-table": "^4.18.14",
-    "@rails/webpacker": "^4.3.0",
+    "@rails/webpacker": "^5.4.3",
     "@stripe/react-stripe-js": "^1.1.2",
     "@stripe/stripe-js": "^1.11.0",
     "babel-loader": "^8.0.6",