[Snyk] Security upgrade alpine from 3.20.0 to 3.20

[strongjz]

This PR was automatically created by Snyk using the credentials of a real user.


Snyk has created this PR to fix 2 vulnerabilities in the dockerfile dependencies of this project.

Keeping your Docker base image up-to-date means you’ll benefit from security fixes in the latest version of your chosen image.

Snyk changed the following file(s):

• images/cfssl/rootfs/Dockerfile

We recommend upgrading to alpine:3.20, as this image has only 0 known vulnerabilities. To do this, merge this pull request, then verify your application still works as expected.

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Use After Free SNYK-ALPINE320-BUSYBOX-7233533	514
	Use After Free SNYK-ALPINE320-BUSYBOX-7233533	514
	Use After Free SNYK-ALPINE320-BUSYBOX-7233533	514
	Use After Free SNYK-ALPINE320-BUSYBOX-7233586	514
	Use After Free SNYK-ALPINE320-BUSYBOX-7233586	514

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Important

• Check the changes in this PR to ensure they won't cause issues with your project.
• Max score is 1000. Note that the real score may have changed since the PR was raised.
• This PR was automatically created by Snyk using the credentials of a real user.

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[github-actions]

This is stale, but we won't close it automatically, just bare in mind the maintainers may be busy with other tasks and will reach your issue ASAP. If you have any question or request to prioritize this, please reach #ingress-nginx-dev on Kubernetes Slack.