### 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
executor.execute(ActionRunnable.supply(allShardCountsListener, () -> {
                    try {
                        return INDEX_METADATA_FORMAT.read(metadata.name(), indexContainer, indexMetaGeneration, namedXContentRegistry)
                            .getNumberOfShards();
                    } catch (Exception ex) {
                        logger.warn(
                            () -> mat("[%s] [%s] failed to read metadata  index", indexMetaGeneration, indexId.getName()),
                            ex
                        );
                        // 
                        // 
                        // 
                        // 
                        return null;
                    }
                }));
            }
            shardCountListener.whenComplete(counts -> {
                final int shardCount = counts.stream().mapToInt(i -> i).max().orElse(0);
                if (shardCount == 0) {
                    deleteIndexMetadataListener.onResponse(null);
                    return;
                }
                // 
                final ActionListener<ShardSnapshotMetaDeleteResult> allShardsListener = new GroupedActionListener<>(
                    deleteIndexMetadataListener,
                    shardCount
                );
                 (int shardId = 0; shardId < shardCount; shardId++) {
                    final int finalShardId = shardId;