feat: remove alpine:3 (backport #614)

[mergify]

This is an automatic backport of pull request #614 done by Mergify.
Cherry-pick of a520d68 has failed:

On branch mergify/bp/v1.2/pr-614
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	both modified:   scripts/images/harvester-additional-images.txt

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[FrankYang0529]

Use #616 to remove alpine:3. Close the PR.