Add tests for nexus error rehydration #2454

Job	Run time
cloud-test	0s
build-and-test (ubuntu-latest, oldstable)	9m 56s
build-and-test (ubuntu-latest, stable)	10m 1s
build-and-test (macos-intel, oldstable)	10m 57s
build-and-test (macos-intel, stable)	10m 25s
build-and-test (macos-arm, oldstable)	10m 16s
build-and-test (macos-arm, stable)	9m 51s
build-and-test (windows-latest, oldstable)	13m 10s
build-and-test (windows-latest, stable)	13m 32s
features-test / test	1m 59s
	1h 30m 7s

Provide feedback