presto-verifier/src/main/java/io/prestosql/verifier/VerifierConfig.java/VerifierConfig/setTestPasswordOverride
class VerifierConfig:    @ConfigDescription("Password for test cluster")
    @Config("test.password-override")
    @LegacyConfig("test.password")
    public VerifierConfig setTestPasswordOverride(String testPasswordOverride)
    {
        this.testPasswordOverride = testPasswordOverride;
        return this;
    }