Multiple chunks are uploaded with type "block" without using
"appendBlock" and eventually out of order for bigger uploads.
8MB seems to be the chunk size
This change parses the blockList uploaded after all blocks to get the
final artifact size and order them correctly before calculating the
sha256 checksum over all blocks
Fixes#31354
(cherry picked from commit b594cec2bda6f861effedb2e8e0a7ebba191c0e9)
Conflicts:
routers/api/actions/artifactsv4.go
conflict because of Refactor AppURL usage (#30885) 67c1a07285008cc00036a87cef966c3bd519a50c
that was not cherry-picked in Forgejo
the resolution consist of removing the extra ctx argument