fix(@angular/cli): update url-loader to 6.0

This release addresses a Mime vulnerability: https://github.com/webpack-contrib/url-loader/releases/tag/v0.6.0

Author: filipesilva

package-lock.json

@@ -92,7 +92,7 @@
     "tree-kill": "^1.0.0",
     "typescript": "~2.4.2",
     "uglifyjs-webpack-plugin": "1.0.0-beta.1",
-    "url-loader": "^0.5.7",
+    "url-loader": "^0.6.0",
     "webpack": "~3.6.0",
     "webpack-concat-plugin": "1.4.0",
     "webpack-dev-middleware": "~1.12.0",

package.json

@@ -75,7 +75,7 @@
     "stylus-loader": "^3.0.1",
     "typescript": ">=2.0.0 <2.6.0",
     "uglifyjs-webpack-plugin": "1.0.0-beta.1",
-    "url-loader": "^0.5.7",
+    "url-loader": "^0.6.0",
     "webpack": "~3.6.0",
     "webpack-concat-plugin": "1.4.0",
     "webpack-dev-middleware": "~1.12.0",