### 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
);
                repoDataInitialized.addListener(listener);
            }
        }
    }
    /**
     * {@link RepositoryData} loading deduplicator. This may only be used with consistent generation repositories, meaning
     * {@link #bestEftConsistency} must be {@code false}, in which case we can assume that the {@link RepositoryData} loaded is
     * unique  a given value of {@link #metadata} at any point in time.
     */
    private final ResultDeduplicator<RepositoryMetadata, RepositoryData> repoDataDeduplicator;
    private void doGetRepositoryData(ActionListener<RepositoryData> listener) {
        // 
        // 
        // 
        long lastFailedGeneration = RepositoryData.UNKNOWN_REPO_GEN;
        while (true) {
            final long genToLoad;
            if (bestEftConsistency) {
                // 
                // 
                final long generation;
                try {
                    generation = latestIndexBlobId();
                } catch (Exception e) {
                    listener.onFailure(
                        new RepositoryException(metadata.name(), "Could not determine repository generation from root blobs", e)
                    );
                    return;
                }