Motivation

Can enable the debug logging of the gRPC call to the Arduino CLI.

Change description

How to test:

• Open the ~/.arduinoIDE/settings.json, you can use IDE2 or your favorite text editor,
• Add "arduino.cli.daemon.debug": true to the settings.json file and save it,
• Start the IDE2 from a terminal, see that debug calls, such as:

daemon INFO 3 |  RESP: {
3 |    "download_progress": {
3 |      "url": "https://downloads.arduino.cc/packages/package_index.tar.bz2",
3 |      "file": "Downloading index: package_index.tar.bz2",
3 |      "total_size": 41847
3 |    }
3 |  }
3 |  RESP: {
3 |    "download_progress": {
3 |      "downloaded": 41847
3 |    }
3 |  }
3 |  RESP: {
3 |    "download_progress": {
3 |      "completed": true
3 |    }
3 |  }

Other information

Reviewer checklist

• PR addresses a single concern.
• The PR has no duplicates (please search among the Pull Requests before creating one)
• PR title and description are properly filled.
• Docs have been added / updated (for bug fixes / features)