[chore] use variable for latest tag in goreleaser#1036

mx-psi merged 1 commit intoopen-telemetry:mainopen-telemetry/opentelemetry-collector-releases:mainfrom

dynatrace-oss-contrib:ephemeral-tag-sub-changedynatrace-oss-contrib/opentelemetry-collector-releases:ephemeral-tag-sub-changeCopy head branch name to clipboard