codecov-cli: update test

[chenrui333]

• Have you followed the guidelines for contributing?
• Have you ensured that your commits follow the commit style guide?
• Have you checked that there aren't other open pull requests for the same formula update/change?
• Have you built your formula locally with HOMEBREW_NO_INSTALL_FROM_API=1 brew install --build-from-source <formula>, where <formula> is the name of the formula you're submitting?
• Is your test running fine brew test <formula>, where <formula> is the name of the formula you're submitting?
• Does your build pass brew audit --strict <formula> (after doing HOMEBREW_NO_INSTALL_FROM_API=1 brew install --build-from-source <formula>)? If this is a new formula, does it pass brew audit --new <formula>?

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==> Testing codecov-cli
==> /opt/homebrew/Cellar/codecov-cli/0.7.3/bin/codecovcli --version
==> Testing codecov-cli (again)
==> /opt/homebrew/Cellar/codecov-cli/0.7.3/bin/codecovcli --version
Error: codecov-cli: failed
::error::codecov-cli: failed
An exception occurred within a child process:
  NameError: uninitialized constant Formulary::FormulaNamespaceae53d854bfc4a7ae4f875658363e542d3d6e338900b36cecbb8f78cdba507e04::CodecovCli::SecureRandom

seeing in #178436