chore: update alpine version

[aeneasr]

Related issue(s)

Checklist

• I have read the contributing guidelines.
• I have referenced an issue containing the design document if my change
  introduces a new feature.
• I am following the
  contributing code guidelines.
• I have read the security policy.
• I confirm that this pull request does not address a security
  vulnerability. If this pull request addresses a security vulnerability, I
  confirm that I got the approval (please contact
  security@ory.sh) from the maintainers to push
  the changes.
• I have added tests that prove my fix is effective or that my feature
  works.
• I have added or changed the documentation.

Further Comments

[codecov]

Codecov Report

Merging #1070 (afd1c95) into master (cd35bf8) will not change coverage.
The diff coverage is n/a.

❗ Current head afd1c95 differs from pull request most recent head 5deab9d. Consider uploading reports for the commit 5deab9d to get more accurate results

@@           Coverage Diff           @@
##           master    #1070   +/-   ##
=======================================
  Coverage   78.45%   78.45%           
=======================================
  Files          80       80           
  Lines        3806     3806           
=======================================
  Hits         2986     2986           
  Misses        548      548           
  Partials      272      272           

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