There's a windows AccessDeniedException buried in here somewhere but I'm not sure if that's the root cause or not.

**Build scan:**
https://gradle-enterprise.elastic.co/s/ua7fjthhwhydq/tests/:server:internalClusterTest/org.elasticsearch.snapshots.DedicatedClusterSnapshotRestoreIT/testDeleteIndexDuringSnapshot

**Reproduction line:**
`gradlew ':server:internalClusterTest' --tests "org.elasticsearch.snapshots.DedicatedClusterSnapshotRestoreIT.testDeleteIndexDuringSnapshot" -Dtests.seed=205E4FD38CD27088 -Dtests.locale=bg-BG -Dtests.timezone=Africa/Kinshasa -Druntime.java=18`

**Applicable branches:**
master

**Reproduces locally?:**
Didn't try

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

**Failure excerpt:**
```
java.lang.Exception: Test abandoned because suite timeout was reached.

  at __randomizedtesting.SeedInfo.seed([205E4FD38CD27088]:0)

```
server/src/main/java/org/elasticsearch/common/blobstore/fs/FsBlobContainer.java
continue;
                }
                if (attrs.isRegularFile()) {
                    builder.put(file.getFileName().toString(), new BlobMetadata(file.getFileName().toString(), attrs.size()));
                }
            }
        }
        return unmodifiableMap(builder);
    }
    private DirectoryStream<Path> newDirectoryStreamIfFound(String blobNamePrefix) throws IOException {
        try {
            return Files.newDirectoryStream(path, blobNamePrefix + "*");
        } catch (FileNotFoundException | NoSuchFileException e) {
            
            return new DirectoryStream<>() {
                @Override
                public Iterator<Path> iterator() {
                    return new Iterator<>() {
                        @Override
                        public boolean hasNext() {
                            return false;
                        }
                        @Override
                        public Path next() {
                            return null;
                        }
                    };
                }
                @Override