### 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
*
     * @param indexGeneration generation to write the new shard level level metadata to. If negative a uuid id shard generation should be
     *                        used
     */
    private ShardSnapshotMetaDeleteResult deleteFromShardSnapshotMeta(
        Set<SnapshotId> survivingSnapshots,
        IndexId indexId,
        int snapshotShardId,
        Collection<SnapshotId> snapshotIds,
        BlobContainer shardContainer,
        Set<String> blobs,
        BlobStoreIndexShardSnapshots snapshots,
        long indexGeneration
    ) {
        // 
        final BlobStoreIndexShardSnapshots updatedSnapshots = snapshots.withRetainedSnapshots(survivingSnapshots);
        ShardGeneration writtenGeneration = null;
        try {
            if (updatedSnapshots.snapshots().isEmpty()) {
                return new ShardSnapshotMetaDeleteResult(indexId, snapshotShardId, ShardGenerations.DELETED_SHARD_GEN, blobs);
            } else {
                if (indexGeneration < 0L) {
                    writtenGeneration = ShardGeneration.newGeneration();
                    INDEX_SHARD_SNAPSHOTS_FORMAT.write(updatedSnapshots, shardContainer, writtenGeneration.toBlobNamePart(), compress);
                } else {
                    writtenGeneration = new ShardGeneration(indexGeneration);
                    writeShardIndexBlobAtomic(shardContainer, indexGeneration, updatedSnapshots, Collections.emptyMap());
                }
                final Set<String> survivingSnapshotUUIDs = survivingSnapshots.stream().map(SnapshotId::getUUID).collect(Collectors.toSet());
                return new ShardSnapshotMetaDeleteResult(