[Snyk] Security upgrade python from 3.11.0a5-alpine to 3.12.6-alpine#51

1Mark wants to merge 1 commit intomaster1Mark/PythonFlask-JobBoard:masterfrom

snyk-fix-2a05a835b59d6667a9d85c084b3a777b1Mark/PythonFlask-JobBoard:snyk-fix-2a05a835b59d6667a9d85c084b3a777bCopy head branch name to clipboard