[Snyk] Security upgrade alpine from 3.18.3 to 3.20.3

[wonderflow]

Snyk has created this PR to fix 4 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):

• cmd/apiserver/Dockerfile

We recommend upgrading to alpine:3.20.3, as this image has only 1 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
	CVE-2023-5363 SNYK-ALPINE318-OPENSSL-6032386	614
	CVE-2023-5363 SNYK-ALPINE318-OPENSSL-6032386	614
	Use After Free SNYK-ALPINE318-BUSYBOX-7249265	514
	Use After Free SNYK-ALPINE318-BUSYBOX-7249419	514
	Improper Check for Unusual or Exceptional Conditions SNYK-ALPINE318-OPENSSL-6055795	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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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 83.74%. Comparing base (1ecdbb4) to head (0f3d4ac).

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #55   +/-   ##
=======================================
  Coverage   83.74%   83.74%           
=======================================
  Files          36       36           
  Lines        1095     1095           
=======================================
  Hits          917      917           
  Misses        116      116           
  Partials       62       62           

Flag	Coverage Δ
unit-test	83.74% <ø> (ø)

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