Utilize environment tag for attribute
Utilize environment tag for attribute

When the environment tag is present and the environment attribute is missing, use it as the value.

/cc @getsentry/infrastructure

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