[CI] DedicatedClusterSnapshotRestoreIT.testRestoreIndexWithShardsMissingInLocalGateway failure

[cbuescher]

Build scan:
https://gradle-enterprise.elastic.co/s/jeyrxd3tacn7c

Repro line:
./gradlew ':server:internalClusterTest' --tests "org.elasticsearch.snapshots.DedicatedClusterSnapshotRestoreIT.testRestoreIndexWithShardsMissingInLocalGateway"
-Dtests.seed=65E525FA968063DA
-Dtests.security.manager=true
-Dtests.locale=hr
-Dtests.timezone=Etc/GMT-2
-Druntime.java=8

Reproduces locally?:
no

Applicable branches:
7.x

Failure history:
seen nothing recent

Failure excerpt:
java.lang.AssertionError:
Expected: a value equal to or greater than <3>
but: <2> was less than <3>
at __randomizedtesting.SeedInfo.seed([65E525FA968063DA:92EF1F5C86019C56]:0)
at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:18)
at org.junit.Assert.assertThat(Assert.java:956)
at org.junit.Assert.assertThat(Assert.java:923)
at org.elasticsearch.snapshots.DedicatedClusterSnapshotRestoreIT.testRestoreIndexWithShardsMissingInLocalGateway(DedicatedClusterSnapshotRestoreIT.java:617)

[elasticmachine]

Pinging @elastic/es-distributed (:Distributed/Snapshot/Restore)

[original-brownbear]

This is reproducible locally on 7.x ... looking into a fix