bump minify-stream & node-sass

Author: etpinard

package-lock.json

@@ -149,9 +149,9 @@
     "karma-verbose-reporter": "0.0.6",
     "karma-viewport": "^1.0.4",
     "madge": "^3.6.0",
-    "minify-stream": "^1.2.0",
+    "minify-stream": "^1.2.1",
     "minimist": "^1.2.0",
-    "node-sass": "^4.12.0",
+    "node-sass": "^4.13.0",
     "npm-link-check": "^3.0.0",
     "open": "^6.4.0",
     "prepend-file": "^1.3.1",