[Snyk] Security upgrade alpine from 3.4 to 3.14.6#24

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snyk-bot wants to merge 1 commit intomasterfrom snyk-fix-c59e5c8fa2927fa19cbb4233a335316c

+1-1

Commits on Apr 11, 2022

fix: ContainerCloud/images/logstash/Dockerfile to reduce vulnerabilities
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