chore(package): update prebuild to version 9.1.1

Closes #46

Author: greenkeeper[bot]

package.json

@@ -51,7 +51,7 @@
   "devDependencies": {
     "buho": "^0.3.4",
     "ci-publish": "^1.3.1",
-    "prebuild": "8.2.1"
+    "prebuild": "9.1.1"
   },
   "buho": {
     "type": "DirectoryIndex",