chore: Remove outdated cli binary config

packages/core/package.json

@@ -34,9 +34,6 @@
     },
     "main": "dist/index.js",
     "types": "dist/index.d.ts",
-    "bin": {
-        "vendure": "cli/vendure-cli.js"
-    },
     "files": [
         "dist/**/*",
         "cli/**/*"