Bump uglifier from 4.2.0 to 4.2.1

Bumps [uglifier](https://github.com/lautis/uglifier) from 4.2.0 to 4.2.1.
- [Changelog](https://github.com/lautis/uglifier/blob/master/CHANGELOG.md)
- [Commits](https://github.com/lautis/uglifier/compare/v4.2.0...v4.2.1)

---
updated-dependencies:
- dependency-name: uglifier
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gemfile

@@ -56,7 +56,7 @@ gem "sprockets", "~> 4.2.1"
 gem "sprockets-rails", "~> 3.5.2", require: "sprockets/railtie"
 gem "turbolinks", "~> 5.2.1"
 gem "turnout", "~> 2.5.0"
-gem "uglifier", "~> 4.2.0"
+gem "uglifier", "~> 4.2.1"
 gem "uuidtools", "~> 2.2.0"
 gem "view_component", "~> 3.11.0"
 gem "whenever", "~> 1.0.0", require: false

Gemfile.lock

@@ -659,7 +659,7 @@ GEM
       tilt (>= 1.4, < 3)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    uglifier (4.2.0)
+    uglifier (4.2.1)
       execjs (>= 0.3.0, < 3)
     unicode-display_width (2.6.0)
     uri (0.13.0)
@@ -790,7 +790,7 @@ DEPENDENCIES
   sprockets-rails (~> 3.5.2)
   turbolinks (~> 5.2.1)
   turnout (~> 2.5.0)
-  uglifier (~> 4.2.0)
+  uglifier (~> 4.2.1)
   uuidtools (~> 2.2.0)
   view_component (~> 3.11.0)
   web-console (~> 4.2.1)