async deleteImmutabilityPolicy(options = {}) {
        return tracingClient.withSpan("BlobClient-deleteImmutabilityPolicy", options, async (updatedOptions) => {
            return assertResponse(await this.blobContext.deleteImmutabilityPolicy({
                tracingOptions: updatedOptions.tracingOptions,
            }));
        });
    }
Delete the immutablility policy on the blob.

@param options - Optional options to delete immutability policy on the blob.