revert dependency changes

Author: twof

package-lock.json

@@ -63,7 +63,6 @@
     "eslint-plugin-istanbul": "0.1.2",
     "eslint-plugin-node": "11.1.0",
     "eslint-plugin-tsdoc": "0.2.14",
-    "esm": "^3.2.25",
     "mocha": "9.1.0",
     "nyc": "15.1.0",
     "prettier": "2.3.2",