[Snyk] Security upgrade alpine from 3.7 to 3.21.0#300

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crashdump wants to merge 1 commit intomasterfrom snyk-fix-7dba85d43c0c64ff3d79f22ce7ea3059

+1-1

Commits on Dec 11, 2024

fix: tools/dockerfile/distribtest/python_dev_alpine3.7_x64/Dockerfile to reduce vulnerabilities
snyk-bot
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