This test failed 18% of the time in 100 runs with retries disabled

org.keycloak.testsuite.model.session.AuthenticationSessionTest#testConcurrentAuthenticationSessionsCreation

Keycloak CI - Store Model Tests / Pull Request #35057

```
java.lang.AssertionError: expected:<4> but was:<3>
at org.junit.Assert.fail(Assert.java:89)
at org.junit.Assert.failNotEquals(Assert.java:835)
at org.junit.Assert.assertEquals(Assert.java:647)
at org.junit.Assert.assertEquals(Assert.java:633)
...
```