[meta] add safe-publish-latest

Author: ljharb

package.json

@@ -8,9 +8,11 @@
     "core-js": "^2.6.10",
     "eslint": "^6.8.0",
     "nyc": "^10.3.2",
+    "safe-publish-latest": "^1.1.4",
     "tape": "^5.0.0-next.4"
   },
   "scripts": {
+    "prepublish": "safe-publish-latest",
     "pretest": "npm run lint",
     "lint": "eslint .",
     "test": "npm run tests-only",