[Snyk] Security upgrade python from 3.11.0a5-alpine to 3.13.3-alpine#59

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

snyk-fix-a3f759e8ebd668543b1f7765f7f9d22d1Mark/PythonFlask-JobBoard:snyk-fix-a3f759e8ebd668543b1f7765f7f9d22dCopy head branch name to clipboard