[Snyk] Security upgrade pyyaml from 3.12 to 5.4#2

Open

j-sp4 wants to merge 1 commit intomasterfrom snyk-fix-d57a7ba73c8b2bd972dd38c0a353b1ba

+1-1

Commits on Jan 21, 2021

fix: requirements.txt to reduce vulnerabilities
snyk-bot
committed