remove unused fs.realpath dependency

Author: isaacs

package-lock.json

@@ -61,7 +61,6 @@
   },
   "dependencies": {
     "foreground-child": "^3.1.0",
-    "fs.realpath": "^1.0.0",
     "jackspeak": "^2.0.3",
     "minimatch": "^9.0.0",
     "minipass": "^5.0.0",