@babel/preset-env: `DEBUG` option

Using targets:
{
  "chrome": "60"
}

Using modules transform: auto

Using plugins:
  proposal-class-static-block { chrome < 94 }
  proposal-private-property-in-object { chrome < 91 }
  proposal-class-properties { chrome < 74 }
  proposal-private-methods { chrome < 84 }
  proposal-numeric-separator { chrome < 75 }
  proposal-logical-assignment-operators { chrome < 85 }
  proposal-nullish-coalescing-operator { chrome < 80 }
  proposal-optional-chaining { chrome < 91 }
  proposal-json-strings { chrome < 66 }
  proposal-optional-catch-binding { chrome < 66 }
  proposal-async-generator-functions { chrome < 63 }
  syntax-object-rest-spread
  transform-dotall-regex { chrome < 62 }
  proposal-unicode-property-regex { chrome < 64 }
  transform-named-capturing-groups-regex { chrome < 64 }
  proposal-export-namespace-from { chrome < 72 }
  transform-modules-commonjs
  proposal-dynamic-import

Using polyfills: No polyfills were added, since the `useBuiltIns` option was not set.
