[meta] add safe-publish-latest

Author: ljharb

package.json

@@ -7,12 +7,16 @@
     "@ljharb/eslint-config": "^21.0.0",
     "aud": "^2.0.1",
     "eslint": "=8.8.0",
+    "in-publish": "^2.0.1",
     "npmignore": "^0.3.0",
     "nyc": "^10.3.2",
+    "safe-publish-latest": "^2.0.0",
     "tape": "^5.6.1"
   },
   "scripts": {
     "prepack": "npmignore --auto --commentLines=auto",
+    "prepublishOnly": "safe-publish-latest",
+    "prepublish": "not-in-publish || npm run prepublishOnly",
     "lint": "eslint --ext=js,mjs .",
     "pretest": "npm run lint",
     "tests-only": "nyc tape test/*.js",