Bump sass-rails from 5.1.0 to 6.0.0

Bumps [sass-rails](https://github.com/rails/sass-rails) from 5.1.0 to 6.0.0.
- [Release notes](https://github.com/rails/sass-rails/releases)
- [Commits](rails/sass-rails@v5.1.0...v6.0.0)

---
updated-dependencies:
- dependency-name: sass-rails
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile

@@ -82,7 +82,7 @@ gem 'rack-headers_filter', '0.0.1' # Filter out "dangerous" headers
 gem 'railties', '6.1.6.1' # Rails. Rails core, loads rest of Rails
 gem 'rails-i18n', '6.0.0' # Localizations for Rails built-ins
 gem 'redcarpet', '3.5.1' # Process markdown in form textareas (justifications)
-gem 'sass-rails', '5.1.0', require: false # For .scss files (CSS extension)
+gem 'sass-rails', '6.0.0', require: false # For .scss files (CSS extension)
 gem 'scout_apm', '4.1.2' # Monitor for memory leaks
 gem 'secure_headers', '6.3.4' # Add hardening measures to HTTP headers
 # WARNING!!!!

Gemfile.lock

@@ -354,9 +354,6 @@ GEM
     rake (13.0.6)
     rash_alt (0.4.12)
       hashie (>= 3.4)
-    rb-fsevent (0.11.1)
-    rb-inotify (0.10.1)
-      ffi (~> 1.0)
     redcarpet (3.5.1)
     regexp_parser (2.5.0)
     request_store (1.5.1)
@@ -387,19 +384,16 @@ GEM
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
     rugged (1.0.1)
-    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 (5.1.0)
-      railties (>= 5.2.0)
-      sass (~> 3.1)
-      sprockets (>= 2.8, < 4.0)
-      sprockets-rails (>= 2.0, < 4.0)
-      tilt (>= 1.1, < 3)
+    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
     sawyer (0.9.2)
       addressable (>= 2.3.5)
       faraday (>= 0.17.3, < 3)
@@ -418,7 +412,7 @@ GEM
     simplecov_json_formatter (0.1.4)
     singleton (0.1.1)
     spring (4.0.0)
-    sprockets (3.7.2)
+    sprockets (4.1.1)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     sprockets-rails (3.4.2)
@@ -536,7 +530,7 @@ DEPENDENCIES
   rubocop-performance (= 1.10.2)
   rubocop-rails (= 2.8.0)
   ruby-graphviz (= 1.2.5)
-  sass-rails (= 5.1.0)
+  sass-rails (= 6.0.0)
   scout_apm (= 4.1.2)
   secure_headers (= 6.3.4)
   selenium-webdriver (= 3.142.7)