Fix `test_genesis_validators` #4439

Job	Run time
build-wasm (ubuntu-20.04, v2, 1.11.0)	4m 12s
namada-e2e (ubuntu-20.04, nightly-2023-06-01, 1.7.0, e2e, 0, namada, v2, tendermint-unreleased-v0...	29m 0s
namada-e2e (ubuntu-20.04, nightly-2023-06-01, 1.7.0, e2e, 1, namada, v2, tendermint-unreleased-v0...	27m 44s
namada-e2e (ubuntu-20.04, nightly-2023-06-01, 1.7.0, e2e, 2, namada, v2, tendermint-unreleased-v0...	30m 59s
namada-release (ubuntu-20.04, 1.11.0, ABCI Release build, namada-e2e-release, v2)	10m 52s
test-wasm (ubuntu-20.04, v2, nightly-2023-06-01, 1.11.0)	7m 23s
namada (ubuntu-20.04, nightly-2023-06-01, 1.11.0, ABCI, namada, v2, tendermint-unreleased-v0.1.4-...	10m 58s
update-wasm	0s
	2h 1m 8s

Provide feedback