[Snyk] Security upgrade alpine from 3.17.0 to 3.17.3

[arifulhaqueHO]

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 - docs/Dockerfile We recommend upgrading to `alpine:3.17.3`, as this image has only 0 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 | | :------: | :-------------------- | :---- | :--------------- | |  | **400** | Use After Free
[SNYK-ALPINE317-OPENSSL-3314650](https://snyk.io/vuln/SNYK-ALPINE317-OPENSSL-3314650) | No Known Exploit | |  | **400** | Access of Resource Using Incompatible Type ('Type Confusion')
[SNYK-ALPINE317-OPENSSL-3314651](https://snyk.io/vuln/SNYK-ALPINE317-OPENSSL-3314651) | No Known Exploit | |  | **400** | Double Free
[SNYK-ALPINE317-OPENSSL-3314657](https://snyk.io/vuln/SNYK-ALPINE317-OPENSSL-3314657) | No Known Exploit | |  | **400** | NULL Pointer Dereference
[SNYK-ALPINE317-OPENSSL-3314658](https://snyk.io/vuln/SNYK-ALPINE317-OPENSSL-3314658) | No Known Exploit | |  | **400** | NULL Pointer Dereference
[SNYK-ALPINE317-OPENSSL-3314660](https://snyk.io/vuln/SNYK-ALPINE317-OPENSSL-3314660) | No Known Exploit | --- **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](https://app.snyk.io/org/home-office-pilot-org/project/38c1de7f-6986-490e-bbf4-c9e2706e91b7?utm_source=github&utm_medium=referral&page=fix-pr) 🛠 [Adjust project settings](https://app.snyk.io/org/home-office-pilot-org/project/38c1de7f-6986-490e-bbf4-c9e2706e91b7?utm_source=github&utm_medium=referral&page=fix-pr/settings) [//]: # 'snyk:metadata:{"prId":"b7fc3c70-68a7-4bc4-8103-e471e2732cea","prPublicId":"b7fc3c70-68a7-4bc4-8103-e471e2732cea","dependencies":[{"name":"alpine","from":"3.17.0","to":"3.17.3"}],"packageManager":"dockerfile","projectPublicId":"38c1de7f-6986-490e-bbf4-c9e2706e91b7","projectUrl":"https://app.snyk.io/org/home-office-pilot-org/project/38c1de7f-6986-490e-bbf4-c9e2706e91b7?utm_source=github&utm_medium=referral&page=fix-pr","type":"auto","patch":[],"vulns":["SNYK-ALPINE317-OPENSSL-3314650","SNYK-ALPINE317-OPENSSL-3314651","SNYK-ALPINE317-OPENSSL-3314657","SNYK-ALPINE317-OPENSSL-3314658","SNYK-ALPINE317-OPENSSL-3314660"],"upgrade":["SNYK-ALPINE317-OPENSSL-3314650","SNYK-ALPINE317-OPENSSL-3314651","SNYK-ALPINE317-OPENSSL-3314657","SNYK-ALPINE317-OPENSSL-3314658","SNYK-ALPINE317-OPENSSL-3314660"],"isBreakingChange":false,"env":"prod","prType":"fix","templateVariants":["updated-fix-title","priorityScore"],"priorityScoreList":[400,400,400,400,400],"remediationStrategy":"vuln"}' --- **Learn how to fix vulnerabilities with free interactive lessons:** 🦉 [NULL Pointer Dereference](https://learn.snyk.io/lessons/null-dereference/cpp/?loc=fix-pr)

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