🐛 Fix reporting bug in verify-container-image script

[killianmuldoon]

Fix a bug in this script which caused some CVEs to not be correctly reported.

Responsible for #9675 (comment)

[killianmuldoon]

/cherry-pick release-1.5

[k8s-ci-robot]

@killianmuldoon: The label(s) area/ce cannot be applied, because the repository doesn't have them.

In response to this:

/area ce

/cherry-pick release-1.5

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[killianmuldoon]

/area ci

[sbueringer]

nice catch!!

/lgtm
/approve

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: bb42d52ffbe2416eb7f7cfbb2c5b3cf813389be9

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: sbueringer

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[killianmuldoon]

/cherry-pick release-1.5

[k8s-infra-cherrypick-robot]

@killianmuldoon: #9676 failed to apply on top of branch "release-1.5":

Applying: Fix reporting bug in verify-container-image script
Using index info to reconstruct a base tree...
M	hack/verify-container-images.sh
Falling back to patching base and 3-way merge...
Auto-merging hack/verify-container-images.sh
CONFLICT (content): Merge conflict in hack/verify-container-images.sh
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0001 Fix reporting bug in verify-container-image script
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

In response to this:

/cherry-pick release-1.5

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.