Debian image release

The zip files were generated by this CI run:
https://github.com/tenstorrent/tt-bh-linux/actions/runs/15269284151

Add Debian riscv64 disk image: debian-riscv64.img

• tt-bh-disk-image.zip

  • debian-riscv64.img: disk image is generated by the build-image.sh script in this repo

• tt-bh-linux.zip

  • fw_jump.bin
  • blackhole-p100.dtb
  • Image