[Snyk] Security upgrade waitress from 2.1.2 to 3.0.1#125

MogensDevNull wants to merge 1 commit intomasterMogensDevNull/data-driven-web-apps-with-flask:masterfrom

snyk-fix-9b997a3a560244b0b8057c97dc1b9829MogensDevNull/data-driven-web-apps-with-flask:snyk-fix-9b997a3a560244b0b8057c97dc1b9829Copy head branch name to clipboard