Bump govuk_frontend_toolkit from 8.2.0 to 9.0.1

Bumps [govuk_frontend_toolkit](https://github.com/alphagov/govuk_frontend_toolkit) from 8.2.0 to 9.0.1.
- [Release notes](https://github.com/alphagov/govuk_frontend_toolkit/releases)
- [Changelog](https://github.com/alphagov/govuk_frontend_toolkit/blob/master/CHANGELOG.md)
- [Commits](alphagov/govuk_frontend_toolkit@v8.2.0...v9.0.1)

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

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

Gemfile.lock

@@ -94,7 +94,7 @@ GEM
       xpath (~> 3.2)
     childprocess (3.0.0)
     coderay (1.1.3)
-    concurrent-ruby (1.1.9)
+    concurrent-ruby (1.2.2)
     connection_pool (2.2.5)
     crack (0.4.5)
       rexml
@@ -121,7 +121,7 @@ GEM
       activesupport (>= 5.0)
       request_store (>= 1.0)
       ruby2_keywords
-    erubi (1.10.0)
+    erubi (1.12.0)
     excon (0.62.0)
     execjs (2.7.0)
     factory_bot (6.2.0)
@@ -163,9 +163,8 @@ GEM
       govuk_frontend_toolkit (>= 6.0.2)
       rails (>= 4.1.0)
       sass (>= 3.2.0)
-    govuk_frontend_toolkit (8.2.0)
+    govuk_frontend_toolkit (9.0.1)
       railties (>= 3.1.0)
-      sass (>= 3.2.0)
     govuk_template (0.26.0)
       rails (>= 3.1)
     guard (2.17.0)
@@ -188,7 +187,7 @@ GEM
     hashdiff (1.0.1)
     hashie (5.0.0)
     htmlentities (4.3.4)
-    i18n (1.8.10)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     inflection (1.0.0)
     io-like (0.3.0)
@@ -224,7 +223,7 @@ GEM
       railties (>= 4)
       request_store (~> 1.0)
     logstash-event (1.2.02)
-    loofah (2.10.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.2.8)
@@ -233,15 +232,15 @@ GEM
     marcel (1.0.1)
     method_source (1.0.0)
     mini_mime (1.1.2)
-    mini_portile2 (2.8.0)
-    minitest (5.14.4)
+    mini_portile2 (2.8.1)
+    minitest (5.18.0)
     multi_json (1.15.0)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
     nenv (0.3.0)
     netaddr (1.5.1)
     nio4r (2.5.8)
-    nokogiri (1.13.6)
+    nokogiri (1.13.10)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     notiffany (0.1.3)
@@ -287,15 +286,15 @@ GEM
     public_suffix (4.0.6)
     puma (5.6.4)
       nio4r (~> 2.0)
-    racc (1.6.0)
+    racc (1.6.2)
     rack (2.2.3)
     rack-accept (0.4.5)
       rack (>= 0.4)
     rack-canonical-host (1.0.0)
       addressable (> 0, < 3)
       rack (>= 1.0.0, < 3)
-    rack-test (1.1.0)
-      rack (>= 1.0, < 3)
+    rack-test (2.0.2)
+      rack (>= 1.3)
     rails (5.2.6)
       actioncable (= 5.2.6)
       actionmailer (= 5.2.6)
@@ -316,8 +315,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
-      loofah (~> 2.3)
+    rails-html-sanitizer (1.5.0)
+      loofah (~> 2.19, >= 2.19.1)
     railties (5.2.6)
       actionpack (= 5.2.6)
       activesupport (= 5.2.6)
@@ -326,8 +325,8 @@ GEM
       thor (>= 0.19.0, < 2.0)
     rainbow (3.0.0)
     rake (13.0.6)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.10.0)
+    rb-fsevent (0.11.2)
+    rb-inotify (0.10.1)
       ffi (~> 1.0)
     redis (4.6.0)
     regexp_parser (2.1.1)
@@ -439,7 +438,7 @@ GEM
     string-scrub (0.0.5)
     string_scrubber (0.3.0)
       string-scrub (~> 0.0.5)
-    thor (1.1.0)
+    thor (1.2.1)
     thread_safe (0.3.6)
     tilt (2.0.9)
     timecop (0.9.4)
@@ -448,7 +447,7 @@ GEM
       rack (>= 1.3, < 3)
       rack-accept (~> 0.4)
       tilt (>= 1.4, < 3)
-    tzinfo (1.2.9)
+    tzinfo (1.2.11)
       thread_safe (~> 0.1)
     uglifier (2.7.2)
       execjs (>= 0.3.0)