async generateBlobStorageContainer() {
    const name = BucketManager.generateBucketName();

    // Create a container
    const containerClient = this.blobStorage.getContainerClient(name);
    await containerClient.create();

    this.blobStorageContainers.push(name);

    return name;
  }
Generates a unique Azure container for testing.

Is cached for easy clean-up via {#deleteBuckets}.