Bump uglifier from 4.1.20 to 4.2.0 (#4147) [ci skip]

Bumps [uglifier](https://github.com/lautis/uglifier) from 4.1.20 to 4.2.0.
- [Release notes](https://github.com/lautis/uglifier/releases)
- [Changelog](https://github.com/lautis/uglifier/blob/master/CHANGELOG.md)
- [Commits](https://github.com/lautis/uglifier/compare/v4.1.20...v4.2.0)

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

Gemfile

@@ -93,7 +93,7 @@ gem "timber", "~> 3.0" # Great Ruby logging made easy
 gem "timber-rails", "~> 1.0" #  Timber integration for Rails
 gem "twilio-ruby", "~> 5.27" # The official library for communicating with the Twilio REST API
 gem "twitter", "~> 6.2" # A Ruby interface to the Twitter API
-gem "uglifier", "~> 4.1" # Uglifier minifies JavaScript files
+gem "uglifier", "~> 4.2" # Uglifier minifies JavaScript files
 gem "ulid", "~> 1.1" # Universally Unique Lexicographically Sortable Identifier implementation for Ruby
 gem "validate_url", "~> 1.0" # Library for validating urls in Rails
 gem "webpacker", "~> 3.5" # Use webpack to manage app-like JavaScript modules in Rails

Gemfile.lock

@@ -801,7 +801,7 @@ GEM
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
     uber (0.1.0)
-    uglifier (4.1.20)
+    uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
     ulid (1.1.0)
     unf (0.1.4)
@@ -985,7 +985,7 @@ DEPENDENCIES
   timecop (~> 0.9)
   twilio-ruby (~> 5.27)
   twitter (~> 6.2)
-  uglifier (~> 4.1)
+  uglifier (~> 4.2)
   ulid (~> 1.1)
   validate_url (~> 1.0)
   vcr (~> 5.0)