chore(deps): update dependency sass-lint to v1.12.0

Author: renovate[bot]

package.json

@@ -92,7 +92,7 @@
     "pretty-bytes-cli": "2.0.0",
     "raw-loader": "0.5.1",
     "react-test-renderer": "15.6.1",
-    "sass-lint": "1.11.1",
+    "sass-lint": "1.12.0",
     "sass-loader": "6.0.6",
     "semver": "5.4.1",
     "shelljs": "0.7.8",

yarn.lock

@@ -8526,9 +8526,9 @@ sass-graph@^2.1.1:
     scss-tokenizer "^0.2.3"
     yargs "^7.0.0"
 
-sass-lint@1.11.1:
-  version "1.11.1"
-  resolved "https://registry.yarnpkg.com/sass-lint/-/sass-lint-1.11.1.tgz#1ccea9be01e60fd0ca7ddf379a0096311b218240"
+sass-lint@1.12.0:
+  version "1.12.0"
+  resolved "https://registry.yarnpkg.com/sass-lint/-/sass-lint-1.12.0.tgz#299ec57cd158fb4afbe22cb322799cc630a3e33b"
   dependencies:
     commander "^2.8.1"
     eslint "^2.7.0"