Update dependency chalk to v2.4.2

Author: renovate[bot]

yarn.lock

@@ -824,9 +824,7 @@ caseless@~0.12.0:
   integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=
 
 chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.0, chalk@^2.4.1:
-  version "2.4.1"
-  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.1.tgz#18c49ab16a037b6eb0152cc83e3471338215b66e"
-  integrity sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==
+  version "2.4.2"
   dependencies:
     ansi-styles "^3.2.1"
     escape-string-regexp "^1.0.5"