Change: update the tbt3 storage-test job command

[baconYao]

Use checkbox-support-usb_read_write script to perform the storage-test testing for Thunderbolt storage in Ubuntu Core image because there's no udisks2 package installed by default.

Description

Describe your changes here:

• What's the problem solved (briefly, since the issue is where this is elaborated in more detail).
  • The removable_storage_test.py script tries to perform the storage test through dbus.udisks service, however, there's no udisks service in Ubuntu Core image, so the script, removable_storage_test.py, is no longer suitable.
  • Error message
    • FileNotFoundError: [Errno 2] No such file or directory: 'udisks2.udisksctl'

Documentation

• Automated tests are included for the changed functionality in this PR. If to be merged without tests, please elaborate why.
• Necessary documentation is provided for the changed functionality in this PR (tests are documentation, too).

Tests

• Steps to follow for reviewer to run & manually test are provided.
  • Run job via command checkbox.checkbox-cli run com.canonical.certification::thunderbolt3/storage-test
• A list of what tests were run and on what platform/configuration is provided.
  • Sideload submission of solving this issue: https://certification.canonical.com/hardware/202109-29435/submission/305954/test-results/

[pieqq]

LGTM. Thanks!