chore(deps): update dependency postcss-preset-env to v6.3.1

Author: renovate-bot

package.json

@@ -28,7 +28,7 @@
     "postcss-mixins": "6.2.0",
     "postcss-nested": "4.1.0",
     "postcss-normalize": "7.0.1",
-    "postcss-preset-env": "6.3.0",
+    "postcss-preset-env": "6.3.1",
     "postcss-utilities": "0.8.0"
   }
 }

yarn.lock

@@ -299,6 +299,10 @@ caniuse-lite@^1.0.30000898, caniuse-lite@^1.0.30000899:
   version "1.0.30000899"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000899.tgz#6febdbbc388a7982f620ee0e3d09aab0c061389e"
 
+caniuse-lite@^1.0.30000905:
+  version "1.0.30000905"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000905.tgz#8f731ecf5b8553c7154a691c3df3a635a1a3fda5"
+
 chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.4.1:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.1.tgz#18c49ab16a037b6eb0152cc83e3471338215b66e"
@@ -1465,9 +1469,9 @@ postcss-custom-media@^7.0.7:
   dependencies:
     postcss "^7.0.5"
 
-postcss-custom-properties@^8.0.8:
-  version "8.0.8"
-  resolved "https://registry.yarnpkg.com/postcss-custom-properties/-/postcss-custom-properties-8.0.8.tgz#1812e2553805e1affce93164dd1709ef6b69c53e"
+postcss-custom-properties@^8.0.9:
+  version "8.0.9"
+  resolved "https://registry.yarnpkg.com/postcss-custom-properties/-/postcss-custom-properties-8.0.9.tgz#8943870528a6eae4c8e8d285b6ccc9fd1f97e69c"
   dependencies:
     postcss "^7.0.5"
     postcss-values-parser "^2.0.0"
@@ -1652,13 +1656,13 @@ postcss-place@^4.0.1:
     postcss "^7.0.2"
     postcss-values-parser "^2.0.0"
 
-postcss-preset-env@6.3.0:
-  version "6.3.0"
-  resolved "https://registry.yarnpkg.com/postcss-preset-env/-/postcss-preset-env-6.3.0.tgz#726f033fb81607cabd2e35deb26a56bb976ab1e7"
+postcss-preset-env@6.3.1:
+  version "6.3.1"
+  resolved "https://registry.yarnpkg.com/postcss-preset-env/-/postcss-preset-env-6.3.1.tgz#bd0f6353c44f41d0be61da278af33a6559e0aa6a"
   dependencies:
     autoprefixer "^9.3.1"
     browserslist "^4.3.4"
-    caniuse-lite "^1.0.30000899"
+    caniuse-lite "^1.0.30000905"
     cssdb "^4.1.0"
     postcss "^7.0.5"
     postcss-attribute-case-insensitive "^4.0.0"
@@ -1668,7 +1672,7 @@ postcss-preset-env@6.3.0:
     postcss-color-mod-function "^3.0.3"
     postcss-color-rebeccapurple "^4.0.1"
     postcss-custom-media "^7.0.7"
-    postcss-custom-properties "^8.0.8"
+    postcss-custom-properties "^8.0.9"
     postcss-custom-selectors "^5.1.2"
     postcss-dir-pseudo-class "^5.0.0"
     postcss-double-position-gradients "^1.0.0"