remove packageManager field to avoid Corepack requirement

Keeps compatibility with existing Yarn 1.22.22 setup

Author: SahilAujla

package.json

@@ -110,6 +110,5 @@
       "path": "dist/index.cjs.js",
       "limit": "100 kB"
     }
-  ],
-  "packageManager": "yarn@4.5.0+sha512.837566d24eec14ec0f5f1411adb544e892b3454255e61fdef8fd05f3429480102806bac7446bc9daff3896b01ae4b62d00096c7e989f1596f2af10b927532f39"
+  ]
 }