Ignore safari-extension from CSP reports
Ignore safari-extension from CSP reports

Fixes GH-2440

jean/sentry,BuildingLink/sentry,mvaled/sentry,looker/sentry,ifduyue/sentry,daevaorn/sentry,beeftornado/sentry,JackDanger/sentry,jean/sentry,daevaorn/sentry,gencer/sentry,ifduyue/sentry,ifduyue/sentry,alexm92/sentry,ifduyue/sentry,mvaled/sentry,mitsuhiko/sentry,zenefits/sentry,looker/sentry,gencer/sentry,jean/sentry,zenefits/sentry,mvaled/sentry,alexm92/sentry,JamesMura/sentry,jean/sentry,ifduyue/sentry,daevaorn/sentry,looker/sentry,JamesMura/sentry,zenefits/sentry,beeftornado/sentry,beeftornado/sentry,daevaorn/sentry,zenefits/sentry,gencer/sentry,looker/sentry,fotinakis/sentry,JamesMura/sentry,JamesMura/sentry,mvaled/sentry,JackDanger/sentry,JackDanger/sentry,fotinakis/sentry,nicholasserra/sentry,mvaled/sentry,fotinakis/sentry,nicholasserra/sentry,fotinakis/sentry,mitsuhiko/sentry,BuildingLink/sentry,BuildingLink/sentry,looker/sentry,jean/sentry,BuildingLink/sentry,BuildingLink/sentry,mvaled/sentry,zenefits/sentry,gencer/sentry,nicholasserra/sentry,alexm92/sentry,JamesMura/sentry,gencer/sentry