[Snyk] Security upgrade ubuntu from 16.04 to xenial-20210416#443

Open

ondrej-fabry wants to merge 1 commit intomasterfrom snyk-fix-f43aa682fab9d7c783e6b248b2854b81

+1-1

Commits on Jun 10, 2023

fix: docker/dev_cn_infra/Dockerfile to reduce vulnerabilities
snyk-bot
committed