[Snyk] Security upgrade alpine from 3.12.0 to 3.21.3

[officialmofabs]

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):

• modules/openapi-generator/src/main/resources/bash/Dockerfile.mustache

We recommend upgrading to alpine:3.21.3, 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
	Out-of-bounds Read SNYK-ALPINE312-APKTOOLS-1533753	714
	Buffer Overflow SNYK-ALPINE312-OPENSSL-1569452	714
	Buffer Overflow SNYK-ALPINE312-OPENSSL-1569452	714
	Out-of-bounds Write SNYK-ALPINE312-ZLIB-2977082	714
	Use After Free SNYK-ALPINE312-BUSYBOX-1920739	614

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Summary by Sourcery

Bug Fixes:

• Upgrades the base Docker image from alpine:3.12.0 to alpine:3.21.3 to address multiple critical and high severity vulnerabilities, including out-of-bounds read/write, buffer overflows, and use-after-free issues.

[sourcery-ai]

Reviewer's Guide by Sourcery

This pull request upgrades the base Docker image for the bash environment from alpine:3.12.0 to alpine:3.21.3. This upgrade resolves several security vulnerabilities present in the older version of Alpine Linux.

No diagrams generated as the changes look simple and do not need a visual representation.

File-Level Changes

Change	Details	Files
The base Docker image for the bash environment has been upgraded to address multiple security vulnerabilities.	Upgraded the base image from alpine:3.12.0 to alpine:3.21.3.	modules/openapi-generator/src/main/resources/bash/Dockerfile.mustache

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[sourcery-ai]

We have skipped reviewing this pull request. It seems to have been created by a bot ('[Snyk]' found in title). We assume it knows what it's doing!