Regression: Shell step failed but step marked as successful

For this build one of the steps (third from the bottom) within a try...finally failed but the step was never marked as failed

https://ci.blueocean.io/blue/organizations/jenkins/blueocean/detail/upgrade-rollbar-1.9.2/1/pipeline/

michaelneale checked the response and the flow node is erroneously marked as failed https://gist.github.com/michaelneale/658f3bec4487b90ce6d478e90edffad0