chore: Finish goodbye handling. (#130) #331

Job	Run time
test-platforms-and-versions (ubuntu-latest, 8)	3m 38s
test-platforms-and-versions (ubuntu-latest, 19)	3m 33s
test-packaging	4m 38s
test-contract-tests	4m 15s
test-platforms-and-versions (ubuntu-latest, 17)	3m 33s
test-platforms-and-versions (ubuntu-latest, 11)	3m 53s
	23m 30s

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