upgrade parcel version from 2.11.0 to 2.12.0

issue : 
Parcel build fails with the error below

[INFO] @parcel/package-manager: Could not find module "@parcel/transformer-less" satisfying 2.11.0.
[INFO]   /root/HAL_TEST/console/app/package.json:24:5
[INFO]     23 |     "@parcel/reporter-cli": "^2.12.0",
[INFO]   > 24 |     "@parcel/transformer-less": "^2.12.0",
[INFO]   >    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ Found this conflicting local requirement.
[INFO]     25 |     "copyfiles": "^2.4.1",
[INFO]     26 |     "parcel": "^2.11.0",

cause :
According to the dependency of @parcel/transformer-less, the version of @parcel/plugin is specified as 2.12.0.
(https://www.npmjs.com/package/@parcel/transformer-less?activeTab=code)

{
  "name": "@parcel/transformer-less",
  "version": "2.12.0",
  "license": "MIT",
  "publishConfig":

,

.....(skip)......

  "dependencies": {
    "@parcel/plugin": "2.12.0",
    "@parcel/source-map": "^2.1.1",
    "less": "^4.1.1"
  },
  "gitHead": "2059029ee91e5f03a273b0954d3e629d7375f986"
}

fix :
Upgrade parcel version from 2.11.0 to 2.12.0

result :
Build goes well