Bump neat from 1.7.4 to 4.0.0

Bumps [neat](https://github.com/thoughtbot/neat) from 1.7.4 to 4.0.0.
- [Release notes](https://github.com/thoughtbot/neat/releases)
- [Changelog](https://github.com/thoughtbot/neat/blob/master/CHANGELOG.md)
- [Commits](thoughtbot/neat@v1.7.4...v4.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

Gemfile

@@ -13,7 +13,7 @@ gem 'flutie'
 gem 'high_voltage'
 gem 'jquery-rails'
 gem 'leaflet-rails'
-gem 'neat', '~> 1.7.0'
+gem 'neat', '~> 4.0.0'
 gem 'newrelic_rpm', '>= 3.9.8'
 gem 'normalize-rails', '~> 3.0.0'
 gem 'pg'

Gemfile.lock

@@ -107,6 +107,7 @@ GEM
       railties (>= 3.0.0)
     faraday (0.12.1)
       multipart-post (>= 1.2, < 3)
+    ffi (1.11.1)
     flutie (2.0.0)
     formulaic (0.4.0)
       activesupport
@@ -138,9 +139,8 @@ GEM
     mini_portile2 (2.4.0)
     minitest (5.11.3)
     multipart-post (2.0.0)
-    neat (1.7.4)
-      bourbon (>= 4.0)
-      sass (>= 3.3)
+    neat (4.0.0)
+      thor (~> 0.19)
     newrelic_rpm (4.2.0.334)
     nokogiri (1.10.3)
       mini_portile2 (~> 2.4.0)
@@ -191,6 +191,9 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (12.3.3)
+    rb-fsevent (0.10.3)
+    rb-inotify (0.10.0)
+      ffi (~> 1.0)
     recipient_interceptor (0.1.2)
       mail
     refills (0.2.0)
@@ -213,7 +216,11 @@ GEM
       rspec-support (~> 3.8.0)
     rspec-support (3.8.2)
     safe_yaml (1.0.4)
-    sass (3.4.24)
+    sass (3.7.4)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
     sass-rails (5.0.6)
       railties (>= 4.0.0, < 6)
       sass (~> 3.1)
@@ -295,7 +302,7 @@ DEPENDENCIES
   jquery-rails
   launchy
   leaflet-rails
-  neat (~> 1.7.0)
+  neat (~> 4.0.0)
   newrelic_rpm (>= 3.9.8)
   normalize-rails (~> 3.0.0)
   pg