[Snyk] Security upgrade python from 3.8.9-slim to 3.9.5-slim#32

snyk-bot wants to merge 1 commit intomastercmars/pystdf:masterfrom

snyk-fix-47e4b01209145b670d36cbc94aec73b3cmars/pystdf:snyk-fix-47e4b01209145b670d36cbc94aec73b3Copy head branch name to clipboard