Merge remote-tracking branch 'daniel-pittman/bug/2.7.x/8858-ruby-19-default-to-peer-verify-for-https' into 2.7.x
- daniel-pittman/bug/2.7.x/8858-ruby-19-default-to-peer-verify-for-https: (#8858) Explicitly set SSL peer verification mode. Test SSL setup code, not our stubbing of it.