Bump lxml from 4.6.2 to 4.9.1 in /server#9

dependabot[bot] wants to merge 1 commit intomainzakirangwala/Bridge:mainfrom

dependabot/pip/server/lxml-4.9.1zakirangwala/Bridge:dependabot/pip/server/lxml-4.9.1Copy head branch name to clipboard