[Snyk] Security upgrade alpine from 3.18.3 to 3.19.3

[nr-security-github]

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):

• build/package/Dockerfile

We recommend upgrading to alpine:3.19.3, 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
	CVE-2023-5363 SNYK-ALPINE318-OPENSSL-6032386	614
	CVE-2023-5363 SNYK-ALPINE318-OPENSSL-6032386	614
	Out-of-bounds Write SNYK-ALPINE318-BUSYBOX-6913411	514
	Use After Free SNYK-ALPINE318-BUSYBOX-7249236	514
	Use After Free SNYK-ALPINE318-BUSYBOX-7249265	514

---

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.

---

Note: You are seeing this because you or someone else with access to this repository has authorized Snyk to open fix PRs.

For more information:
🧐 View latest project report
📜 Customise PR templates
🛠 Adjust project settings
📚 Read about Snyk's upgrade logic

---

Learn how to fix vulnerabilities with free interactive lessons:

🦉 Use After Free

[pranav-new-relic]

Not required, bumped up to 3.20.3 by #1596