[Snyk] Security upgrade alpine from 3.12.0 to 3.22.0

[officialmofabs]

Snyk has created this PR to fix 3 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):

• samples/client/petstore/bash/Dockerfile

We recommend upgrading to alpine:3.22.0, 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
	Loop with Unreachable Exit Condition ('Infinite Loop') SNYK-ALPINE312-OPENSSL-2426332	721
	Loop with Unreachable Exit Condition ('Infinite Loop') SNYK-ALPINE312-OPENSSL-2426332	721
	Out-of-bounds Read SNYK-ALPINE312-APKTOOLS-1533753	714
	Buffer Overflow SNYK-ALPINE312-OPENSSL-1569452	714
	Buffer Overflow SNYK-ALPINE312-OPENSSL-1569452	714

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Summary by Sourcery

Bug Fixes:

• Bump Alpine from 3.12.0 to 3.22.0 in the sample petstore Bash Dockerfile to fix OpenSSL and apk-tools security issues

[sourcery-ai]

Reviewer's Guide

This PR upgrades the base Alpine image in the sample client Dockerfile from 3.12.0 to 3.22.0 to incorporate security fixes, by modifying the FROM instruction.

File-Level Changes

Change	Details	Files
Upgraded Docker base image version	Changed FROM alpine:3.12.0 to alpine:3.22.0	samples/client/petstore/bash/Dockerfile

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