build: update autoprefixer to version 9.6.4

Author: renovate-bot

packages/angular_devkit/build_angular/package.json

@@ -15,7 +15,7 @@
     "@babel/preset-env": "7.6.2",
     "@ngtools/webpack": "0.0.0",
     "ajv": "6.10.2",
-    "autoprefixer": "9.6.1",
+    "autoprefixer": "9.6.4",
     "browserslist": "4.7.0",
     "cacache": "13.0.1",
     "caniuse-lite": "1.0.30000999",

yarn.lock

@@ -2016,20 +2016,7 @@ atob@^2.1.1:
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
   integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
 
-[email protected]:
-  version "9.6.1"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.6.1.tgz#51967a02d2d2300bb01866c1611ec8348d355a47"
-  integrity sha512-aVo5WxR3VyvyJxcJC3h4FKfwCQvQWb1tSI5VHNibddCVWrcD1NvlxEweg3TSgiPztMnWfjpy2FURKA2kvDE+Tw==
-  dependencies:
-    browserslist "^4.6.3"
-    caniuse-lite "^1.0.30000980"
-    chalk "^2.4.2"
-    normalize-range "^0.1.2"
-    num2fraction "^1.2.2"
-    postcss "^7.0.17"
-    postcss-value-parser "^4.0.0"
-
-autoprefixer@^9.6.0:
+[email protected], autoprefixer@^9.6.0:
   version "9.6.4"
   resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.6.4.tgz#e6453be47af316b2923eaeaed87860f52ad4b7eb"
   integrity sha512-Koz2cJU9dKOxG8P1f8uVaBntOv9lP4yz9ffWvWaicv9gHBPhpQB22nGijwd8gqW9CNT+UdkbQOQNLVI8jN1ZfQ==
@@ -2401,7 +2388,7 @@ browserify-zlib@^0.2.0:
   dependencies:
     pako "~1.0.5"
 
-[email protected], browserslist@^4.0.0, browserslist@^4.6.0, browserslist@^4.6.3, browserslist@^4.6.6, browserslist@^4.7.0:
+[email protected], browserslist@^4.0.0, browserslist@^4.6.0, browserslist@^4.6.6, browserslist@^4.7.0:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.7.0.tgz#9ee89225ffc07db03409f2fee524dc8227458a17"
   integrity sha512-9rGNDtnj+HaahxiVV38Gn8n8Lr8REKsel68v1sPFfIGEK6uSXTY3h9acgiT1dZVtOOUtifo/Dn8daDQ5dUgVsA==
@@ -2658,7 +2645,7 @@ camelcase@^5.0.0, camelcase@^5.3.1:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
 
-[email protected], caniuse-lite@^1.0.30000980, caniuse-lite@^1.0.30000989, caniuse-lite@^1.0.30000998:
+[email protected], caniuse-lite@^1.0.30000989, caniuse-lite@^1.0.30000998:
   version "1.0.30000999"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000999.tgz#427253a69ad7bea4aa8d8345687b8eec51ca0e43"
   integrity sha512-1CUyKyecPeksKwXZvYw0tEoaMCo/RwBlXmEtN5vVnabvO0KPd9RQLcaAuR9/1F+KDMv6esmOFWlsXuzDk+8rxg==
@@ -8105,12 +8092,12 @@ postcss-value-parser@^3.2.3:
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-3.3.1.tgz#9ff822547e2893213cf1c30efa51ac5fd1ba8281"
   integrity sha512-pISE66AbVkp4fDQ7VHBwRNXzAAKJjw4Vw7nWI/+Q3vuly7SNfgYXvm6i5IgFylHGK5sP/xHAbB7N49OS4gWNyQ==
 
-postcss-value-parser@^4.0.0, postcss-value-parser@^4.0.2:
+postcss-value-parser@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.0.2.tgz#482282c09a42706d1fc9a069b73f44ec08391dc9"
   integrity sha512-LmeoohTpp/K4UiyQCwuGWlONxXamGzCMtFxLq4W1nZVGIQLYvMCJx3yAF9qyyuFpflABI9yVdtJAqbihOsCsJQ==
 
-[email protected], postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.17, postcss@^7.0.18, postcss@^7.0.2:
+[email protected], postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.18, postcss@^7.0.2:
   version "7.0.18"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.18.tgz#4b9cda95ae6c069c67a4d933029eddd4838ac233"
   integrity sha512-/7g1QXXgegpF+9GJj4iN7ChGF40sYuGYJ8WZu8DZWnmhQ/G36hfdk3q9LBJmoK+lZ+yzZ5KYpOoxq7LF1BxE8g==