### CI Link

https://gradle-enterprise.elastic.co/s/ou2sap2dhy3q2/tests/:server:internalClusterTest/org.elasticsearch.snapshots.SharedClusterSnapshotRestoreIT/testDataFileFailureDuringSnapshot

### Repro line

./gradlew ':server:internalClusterTest' --tests "org.elasticsearch.snapshots.SharedClusterSnapshotRestoreIT.testDataFileFailureDuringSnapshot" -Dtests.seed=37B64CEE1DCEACEB -Dtests.locale=uk -Dtests.timezone=Africa/Lusaka -Druntime.java=17

### Does it reproduce?

Yes

### Applicable branches

main

### Failure history

_No response_

### Failure excerpt

```
java.lang.Exception: Test abandoned because suite timeout was reached. 
    at __randomizedtesting.SeedInfo.seed([37B64CEE1DCEACEB]:0)
```
server/src/main/java/org/elasticsearch/repositories/blobstore/BlobStoreRepository.java
+ "] must be larger than latest known generation ["
                        + latestKnownRepoGen.get()
                        + "]";
                return ClusterState.builder(State)
                    .metadata(
                        Metadata.builder(State.getMetadata())
                            .putCustom(
                                RepositoriesMetadata.TYPE,
                                State.metadata()
                                    .<RepositoriesMetadata>custom(RepositoriesMetadata.TYPE)
                                    .withUpdatedGeneration(repoName, safeGeneration, newGen)
                            )
                            .build()
                    )
                    .build();
            }
            @Override
            public void onFailure(Exception e) {
                listener.onFailure(
                    new RepositoryException(
                        metadata.name(),
                        "Failed to execute cluster state update [" + setPendingGenerationSource + "]",
                        e
                    )
                );
            }
            @Override
            public void clusterStateProcessed(ClusterState oldState, ClusterState newState) {
                logger.trace("[{}] successfully set pending repository generation to [{}]", metadata.name(), newGen);
                setPendingStep.onResponse(newGen);