@labkey/build version update to remove postcss-loader (#40)

* Update @labkey/build to release version 1.1.1

Author: cnathe

demo/package-lock.json

@@ -15,7 +15,7 @@
     "@labkey/components": "1.9.0"
   },
   "devDependencies": {
-    "@labkey/build": "1.0.0",
+    "@labkey/build": "1.1.1",
     "@types/enzyme": "3.10.7",
     "@types/jest": "26.0.14",
     "@types/react": "16.9.51",