[Snyk] Security upgrade node from 14.9-alpine to 14.21.0-alpine#1092

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nr-security-github wants to merge 1 commit intomainfrom snyk-fix-f114ccbd72c2c240c751f094d3377bfd

+1-1

Commits on Jul 6, 2024

fix: Dockerfile.validator to reduce vulnerabilities
snyk-bot
committed