feat: Add buildURL in JSON report

[tianfeng92]

Proposed changes

Add buildURL in each job's details.

The JSON report will like

[
  {
    "name": "saucy barista - specify device by id",
    "duration": 15369633708,
    "startTime": "2023-10-31T20:19:54.975575-07:00",
    "endTime": "2023-10-31T20:20:10.345318-07:00",
    "status": "failed",
    "platform": "Android",
    "deviceName": "LG_Q6_real_us",
    "url": "https://app.saucelabs.com/tests/1f2f60dce5314e10b422e0d87bf2a465",
    "origin": "sauce",
    "buildURL": "https://app.saucelabs.com/builds/rdc/f2157d6dd70e3ae1b7c265d417a785ae"
  },
  {
    "name": "saucy barista - test size",
    "duration": 57726330417,
    "startTime": "2023-10-31T20:19:54.976777-07:00",
    "endTime": "2023-10-31T20:20:52.703524-07:00",
    "status": "passed",
    "platform": "Android 11.0",
    "deviceName": "Android GoogleApi Emulator",
    "url": "https://app.saucelabs.com/tests/b2133c11194b4c7989f0cf11afbbfa04",
    "origin": "sauce",
    "buildURL": "https://app.saucelabs.com/builds/vdc/0a394db12e1831ce9aa86e41c2bb66e7"
  }
]

Types of changes

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Update (if none of the other choices apply)

Checklist

• Lint and unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)
• I have updated the json schema (if appropriate)

Further comments