RESOURCE-562 Handle config cache

[sathish-progress]

Description

External verifications run tests without RAKE_ENV environment variable causing it to crash.

Issues Resolved

List any existing issues this PR resolves, or any Discourse or StackOverflow discussion that's relevant

Check List

• [ ] New functionality includes tests
• [x] All tests pass
• [x] rake lint passes
• [x] 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

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