Update Package Hunter CLI image

What does this MR do and why?

Describe in detail what your merge request does and why.

Update Package Hunter CLI image

The current Package Hunter CLI image used does not support dependency scanning schema > 15.0. Package Hunter CLI v2.0 supports the newest dependency scanning schema and is needed for continued ingress of Package Hunter findings..

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MR acceptance checklist

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• I have evaluated the MR acceptance checklist for this MR.

closes gitlab-org/security-products/package-hunter-cli#11 (closed)