feat: Add grype as vulnerability scanner plugin

[HelenaSeidel]

Description

add grype as vulnerability scanning plugin

Related discussion

• add grype as vulnerability scanning plugin #1146

Checklist

• I've read the guidelines for contributing to this repository.
• I've added tests that prove my fix is effective or that my feature works.
• I've updated the documentation with the relevant information (if needed).
• I've added usage information (if the PR introduces new options) -> in docs and helm values file
• I've included a "before" and "after" example to the description (if the PR is a user interface change).

[CLAassistant]

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1 out of 2 committers have signed the CLA.

✅ HelenaSeidel
❌ Kevin Seidel

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[HelenaSeidel]

further testing revealed that there is an with parsing the grype vulnerability report: HelenaSeidel#1