update supported compression methods

    // The old partition size (if none existed, this will be zero).

    uint64 old_partition_size = 10;

    // Compression algorithm (none, gz, lz4, zstd, or brotli).

    // Compression algorithm (none, lz4, zstd).

    string compression_algorithm = 11;

    // Estimated COW size from OTA manifest.