tests

fix tests typo #2151

Job	Run time
Actions - artifacts prepare	5m 31s
Actions - images prepare	25s
Actions - clippy	1m 2s
Actions - unit tests coverage	4m 59s
Actions - integration tests lint	16s
Actions - rustfmt	9s
Actions - unit test	1m 24s
test:core:slashing Integration Tests	19m 9s
test:auto-withdrawer Integration Tests	15m 38s
test:core Integration Tests	19m 19s
test:distribution Integration Tests	1m 31s
test:gv Integration Tests	30s
test:mirror Integration Tests	5m 30s
test:initia Integration Tests	10m 1s
test:pump Integration Tests	3m 47s
test:pump-multi Integration Tests	8m 0s
test:splitter Integration Tests	1m 36s
test:validator-set Integration Tests	1m 26s
test:validators-stats Integration Tests	3m 16s
	1h 43m 29s

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