RESOURCE-33 Fetch sonar token as early as possible

[clintoncwolfe]

Description

Fetch the SONAR_TOKEN as early as possible in the verify script, so that the vault token will not have expired by the time we try to fetch it.

Check List

• [ ] New functionality includes tests
• [ ] All tests pass
• [ ] rake lint passes
• [ ] All commits have been signed-off for the Developer Certificate of Origin. See https://github.com/chef/chef/blob/master/CONTRIBUTING.md#developer-certification-of-origin-dco