Fix CI test workflow errors in RecoverySigner unit tests #4075

Job	Run time
Test (and push) verify-range image	2m 3s
Test (and push) verify-range image	2m 3s
Test (and push) verify-range image	2m 3s
Integration tests (ubuntu-20.04, 1.21, 12, 21)	47m 47s
Integration tests (ubuntu-20.04, 1.21, 12, 21)	47m 47s
Integration tests (ubuntu-20.04, 1.21, 12, 21)	7m 23s
Integration tests (ubuntu-20.04, 1.21, 16, 21)	48m 2s
Integration tests (ubuntu-20.04, 1.21, 16, 21)	48m 2s
Integration tests (ubuntu-20.04, 1.21, 16, 21)	54m 36s
Integration tests (ubuntu-20.04, 1.22, 12, 21)	47m 59s
Integration tests (ubuntu-20.04, 1.22, 12, 21)	47m 59s
Integration tests (ubuntu-20.04, 1.22, 12, 21)	54m 54s
Integration tests (ubuntu-20.04, 1.22, 16, 21)	47m 59s
Integration tests (ubuntu-20.04, 1.22, 16, 21)	47m 59s
Integration tests (ubuntu-20.04, 1.22, 16, 21)	56m 12s
Integration tests (ubuntu-22.04, 1.21, 12, 21)	48m 2s
Integration tests (ubuntu-22.04, 1.21, 12, 21)	48m 2s
Integration tests (ubuntu-22.04, 1.21, 12, 21)	57m 12s
Integration tests (ubuntu-22.04, 1.21, 16, 21)	48m 1s
Integration tests (ubuntu-22.04, 1.21, 16, 21)	48m 1s
Integration tests (ubuntu-22.04, 1.21, 16, 21)	55m 28s
Integration tests (ubuntu-22.04, 1.22, 12, 21)	48m 0s
Integration tests (ubuntu-22.04, 1.22, 12, 21)	48m 0s
Integration tests (ubuntu-22.04, 1.22, 12, 21)	55m 51s
Integration tests (ubuntu-22.04, 1.22, 16, 21)	47m 40s
Integration tests (ubuntu-22.04, 1.22, 16, 21)	55m 10s
Integration tests (ubuntu-22.04, 1.22, 16, 21)	55m 10s
	19h 37m 25s

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