chore: drop node@10

fixes #61

Author: RomanHotsiy

package.json

@@ -33,5 +33,8 @@
     "lint": "eslint .",
     "prettier": "prettier --write lib/**/*.js cli.js"
   },
-  "license": "MIT"
+  "license": "MIT",
+  "engines": {
+    "node": ">=12.0"
+  }
 }