release checksum/hashes

[thezoggy]

In today's world of supply chain attacks and with others pulling down release automatically it would be nice to have checksum/hashes for 7zip releases just to make sure they have not been tampered with.

[sov44]

In today's world of supply chain attacks and with others pulling down release automatically it would be nice to have checksum/hashes for 7zip releases just to make sure they have not been tampered with.

https://github.com/ip7z/7zip/releases/tag/26.02