**Build scan:**
https://gradle-enterprise.elastic.co/s/4647z2olruffa/tests/:server:internalClusterTest/org.elasticsearch.snapshots.DedicatedClusterSnapshotRestoreIT/testSnapshotDeleteRelocatingPrimaryIndex

**Reproduction line:**
`./gradlew ':server:internalClusterTest' --tests "org.elasticsearch.snapshots.DedicatedClusterSnapshotRestoreIT.testSnapshotDeleteRelocatingPrimaryIndex" -Dtests.seed=7CB99D2060E62358 -Dtests.locale=ar-KW -Dtests.timezone=ECT -Druntime.java=17`

**Applicable branches:**
main

**Reproduces locally?:**
Yes

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.snapshots.DedicatedClusterSnapshotRestoreIT&tests.test=testSnapshotDeleteRelocatingPrimaryIndex

**Failure excerpt:**
```
java.util.concurrent.TimeoutException: Timeout waiting for task.

  at org.elasticsearch.common.util.concurrent.BaseFuture$Sync.get(BaseFuture.java:228)
  at org.elasticsearch.common.util.concurrent.BaseFuture.get(BaseFuture.java:53)
  at org.elasticsearch.test.ClusterServiceUtils.awaitClusterState(ClusterServiceUtils.java:226)
  at org.elasticsearch.snapshots.AbstractSnapshotIntegTestCase.awaitClusterState(AbstractSnapshotIntegTestCase.java:577)
  at org.elasticsearch.snapshots.AbstractSnapshotIntegTestCase.awaitNoMoreRunningOperations(AbstractSnapshotIntegTestCase.java:560)
  at org.elasticsearch.snapshots.AbstractSnapshotIntegTestCase.awaitNoMoreRunningOperations(AbstractSnapshotIntegTestCase.java:555)
  at org.elasticsearch.snapshots.DedicatedClusterSnapshotRestoreIT.testSnapshotDeleteRelocatingPrimaryIndex(DedicatedClusterSnapshotRestoreIT.java:1140)
  at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2)
  at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
  at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  at java.lang.reflect.Method.invoke(Method.java:568)
  at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1758)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:946)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:982)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:996)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:44)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at org.apache.lucene.tests.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:45)
  at org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
  at org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:843)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:490)
  at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:955)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:840)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:891)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
  at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
  at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
  at org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
  at org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
  at java.lang.Thread.run(Thread.java:833)

```

As discussed with @pxsalehi this is a real bug that can lead to aborted or failed shard snapshots never completing due to an oversight in #88209 . This could theoretically also affect other tests around aborting/failing shard snapshots. A fix is known and in-progress.
server/src/main/java/org/elasticsearch/repositories/blobstore/BlobStoreRepository.java
snapshotIds
        );
        return Stream.concat(deleteResults.stream().flatMap(shardResult -> {
            final String shardPath = shardPath(shardResult.indexId, shardResult.shardId).buildAsString();
            return shardResult.blobsToDelete.stream().map(blob -> shardPath + blob);
        }), indexMetaGenerations.entrySet().stream().flatMap(entry -> {
            final String indexContainerPath = indexPath(entry.getKey()).buildAsString();
            return entry.getValue().stream().map(id -> indexContainerPath + INDEX_METADATA_FORMAT.blobName(id));
        })).map(absolutePath -> {
            assert absolutePath.startsWith(basePath);
            return absolutePath.substring(basePathLen);
        }).iterator();
    }
    /**
     * Cleans up stale blobs directly under the repository root as well as all indices paths that aren't referenced by any ing
     * snapshots. This method is only to be called directly after a new {@link RepositoryData} was written to the repository and with
     * parameters {@code foundIndices}, {@code rootBlobs}
     *
     * @param deletedSnapshots if this method is called as part of a delete operation, the snapshot ids just deleted or empty if called as
     *                         part of a repository cleanup
     * @param foundIndices     all indices blob containers found in the repository bee {@code newRepoData} was written
     * @param rootBlobs        all blobs found directly under the repository root
     * @param newRepoData      new  that was just written
     * @param listener         listener to invoke with the combined {@link DeleteResult} of all blobs removed in this operation
     */
    private void cleanupStaleBlobs(
        Collection<SnapshotId> deletedSnapshots,
        Map<String, BlobContainer> foundIndices,
        Map<String, BlobMetadata> rootBlobs,
        RepositoryData newRepoData,