chore(package): update lockfile yarn.lock

Author: greenkeeper[bot]

yarn.lock

@@ -1034,6 +1034,14 @@ chalk@^2.0.1:
     escape-string-regexp "^1.0.5"
     supports-color "^4.0.0"
 
+chalk@^2.4.1:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.1.tgz#18c49ab16a037b6eb0152cc83e3471338215b66e"
+  dependencies:
+    ansi-styles "^3.2.1"
+    escape-string-regexp "^1.0.5"
+    supports-color "^5.3.0"
+
 chardet@^0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.4.2.tgz#b5473b33dc97c424e5d98dc87d55d4d8a29c8bf2"
@@ -3875,13 +3883,12 @@ postcss-color-gray@^4.1.0:
     postcss-message-helpers "^2.0.0"
     reduce-function-call "^1.0.2"
 
-postcss-color-hex-alpha@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-color-hex-alpha/-/postcss-color-hex-alpha-3.0.0.tgz#1e53e6c8acb237955e8fd08b7ecdb1b8b8309f95"
+postcss-color-hex-alpha@^5.0.0:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/postcss-color-hex-alpha/-/postcss-color-hex-alpha-5.0.1.tgz#b7ebaeab2e583ae63a6e775b7e958e57514cdf51"
   dependencies:
-    color "^1.0.3"
-    postcss "^6.0.1"
-    postcss-message-helpers "^2.0.0"
+    postcss "^7.0.2"
+    postcss-values-parser "^1.5.0"
 
 postcss-color-hsl@^2.0.0:
   version "2.0.0"
@@ -4267,6 +4274,14 @@ postcss-value-parser@3.3.0, postcss-value-parser@^3.0.1, postcss-value-parser@^3
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-3.3.0.tgz#87f38f9f18f774a4ab4c8a232f5c5ce8872a9d15"
 
+postcss-values-parser@^1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/postcss-values-parser/-/postcss-values-parser-1.5.0.tgz#5d9fa63e2bcb0179ce48f3235303765eb89f3047"
+  dependencies:
+    flatten "^1.0.2"
+    indexes-of "^1.0.1"
+    uniq "^1.0.1"
+
 postcss-vmin@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/postcss-vmin/-/postcss-vmin-3.0.0.tgz#6d6ae6b3e84fe3ff7a4df1eb86f3a69a07e8a144"
@@ -4320,6 +4335,14 @@ postcss@^6.0.6:
     source-map "^0.5.6"
     supports-color "^4.2.0"
 
+postcss@^7.0.2:
+  version "7.0.2"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.2.tgz#7b5a109de356804e27f95a960bef0e4d5bc9bb18"
+  dependencies:
+    chalk "^2.4.1"
+    source-map "^0.6.1"
+    supports-color "^5.4.0"
+
 prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
@@ -5198,6 +5221,12 @@ supports-color@^5.0.0, supports-color@^5.3.0:
   dependencies:
     has-flag "^3.0.0"
 
+supports-color@^5.4.0:
+  version "5.5.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.5.0.tgz#e2e69a44ac8772f78a1ec0b35b689df6530efc8f"
+  dependencies:
+    has-flag "^3.0.0"
+
 svgo@^0.7.0:
   version "0.7.2"
   resolved "https://registry.yarnpkg.com/svgo/-/svgo-0.7.2.tgz#9f5772413952135c6fefbf40afe6a4faa88b4bb5"