[Snyk] Security upgrade alpine from 3.13.6 to 3.21.0#6

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echo2477 wants to merge 1 commit intodevelopfrom snyk-fix-12a089da78d26f40a2dc3181ec5b2e44

+1-1

Commits on Dec 15, 2024

fix: build/Dockerfile to reduce vulnerabilities
snyk-bot
committed