### CI Link

https://gradle-enterprise.elastic.co/s/2wbpgc72g2qsm/tests/:server:internalClusterTest/org.elasticsearch.snapshots.SnapshotStressTestsIT/testRandomActivities?top-execution=1

### Repro line

./gradlew ':server:internalClusterTest' --tests "org.elasticsearch.snapshots.SnapshotStressTestsIT.testRandomActivities" -Dtests.seed=7FD24A23B626E47 -Dtests.locale=sq-AL -Dtests.timezone=Asia/Khandyga -Druntime.java=20

### Does it reproduce?

No

### Applicable branches

8.8

### Failure history

https://gradle-enterprise.elastic.co/scans/tests?search.startTimeMax=1689083199013&search.startTimeMin=1688418000000&search.timeZoneId=Europe/Bucharest&tests.container=org.elasticsearch.snapshots.SnapshotStressTestsIT&tests.test=testRandomActivities

### Failure excerpt

```
java.lang.AssertionError: java.lang.AssertionError: java.lang.NullPointerException: Cannot invoke "org.elasticsearch.cluster.SnapshotsInProgress$Entry.failure()" because "entry" is null
	at __randomizedtesting.SeedInfo.seed([7FD24A23B626E47]:0)
	at org.elasticsearch.snapshots.SnapshotsService.finalizeSnapshotEntry(SnapshotsService.java:1460)
	at org.elasticsearch.snapshots.SnapshotsService.runNextQueuedOperation(SnapshotsService.java:1548)
	at org.elasticsearch.snapshots.SnapshotsService.lambda$finalizeSnapshotEntry$28(SnapshotsService.java:1441)
	at org.elasticsearch.action.ActionListener$2.onResponse(ActionListener.java:158)
	at org.elasticsearch.repositories.FinalizeSnapshotContext.onResponse(FinalizeSnapshotContext.java:117)
	at org.elasticsearch.repositories.blobstore.BlobStoreRepository.lambda$finalizeSnapshot$41(BlobStoreRepository.java:1390)
	at org.elasticsearch.action.ActionListener$2.onResponse(ActionListener.java:158)
	at org.elasticsearch.action.ActionRunnable$2.accept(ActionRunnable.java:50)
	at org.elasticsearch.action.ActionRunnable$2.accept(ActionRunnable.java:47)
	at org.elasticsearch.action.ActionRunnable$3.doRun(ActionRunnable.java:72)
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:983)
	at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:26)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
	at java.base/java.lang.Thread.run(Thread.java:1623)
Caused by: java.lang.AssertionError: java.lang.NullPointerException: Cannot invoke "org.elasticsearch.cluster.SnapshotsInProgress$Entry.failure()" because "entry" is null
	... 15 more
Caused by: java.lang.NullPointerException: Cannot invoke "org.elasticsearch.cluster.SnapshotsInProgress$Entry.failure()" because "entry" is null
	at org.elasticsearch.snapshots.SnapshotsService.finalizeSnapshotEntry(SnapshotsService.java:1324)
	... 14 more
```
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(