[Snyk] Security upgrade alpine from 3.18 to 3

[yurake]

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

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

Changes included in this PR

• kubernetes/monitoring/test/ab/Dockerfile

We recommend upgrading to alpine:3, as this image has only 2 known vulnerabilities. To do this, merge this pull request, then verify your application still works as expected.

Some of the most important vulnerabilities in your base image include:

Severity	Priority Score / 1000	Issue	Exploit Maturity
	586	CVE-2023-6129 SNYK-ALPINE318-OPENSSL-6152404	No Known Exploit
	586	CVE-2023-6129 SNYK-ALPINE318-OPENSSL-6152404	No Known Exploit
	436	CVE-2023-6237 SNYK-ALPINE318-OPENSSL-6160000	No Known Exploit
	436	CVE-2023-6237 SNYK-ALPINE318-OPENSSL-6160000	No Known Exploit

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[what-the-diff]

PR Summary

• Docker Base Image Updated
  The base image used in the Dockerfile, which forms the foundation of our application's container, has been updated. Previously, we were using alpine:3.18 but it has been changed to alpine:3. This could be part of an effort to maintain our software's performance and stability, as newer versions of base images often come with bug fixes, improved security, and latest feature updates.

[sonarqubecloud]

Quality Gate passed

Kudos, no new issues were introduced!

0 New issues
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[codeclimate]

Code Climate has analyzed commit c946c23 and detected 0 issues on this pull request.

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