ByteView: return -1 on out of range reads, closes https://github.com/itchio/itch/issues/2113

3 jobs for master in 1 minute and 52 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Test
passed #46877
darwin
test:darwin

00:01:52

passed #46878
linux
test:linux

00:00:08

passed #46876
windows
test:windows

00:00:13