[Snyk] Security upgrade nbconvert from 7.6.0 to 7.17.0#688

bashtage wants to merge 1 commit intomainbashtage/linearmodels:mainfrom

snyk-fix-f2df440ba20e517818e20fafcafabe8fbashtage/linearmodels:snyk-fix-f2df440ba20e517818e20fafcafabe8fCopy head branch name to clipboard