Vulnerability Scanning Implementation for container images

[karanibm6]

Changes

Implementation of this SHIP : https://github.com/shipwright-io/community/blob/main/ships/0033-build-output-vulnerability-scanning.md#build-output-vulnerability-scanning

• Add vulnerability scanning options in build and buildrun types in v1alpha1 and v1beta1
• Add vulnerable image for unit testing of vulnerability scanning feature
• Implement vulnerability scanning for container images using trivy and lists vulnerabilities in buildrun output
• Add e2e tests to verify options for vulnerability scanning

Fixes https://github.com/shipwright-io/build/issues/1394

Submitter Checklist

• [x] Includes tests if functionality changed/was added
• [x] Includes docs if changes are user-facing
• [x] Set a kind label on this PR
• [ ] Release notes block has been filled in, or marked NONE

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Release Notes

Vulnerability Scanning Implementation