Added patches to zip.c to prevent OOM while fuzzing

[capuanob]

Responding to https://github.com/kuba--/zip/pull/367#discussion_r1958774563

This PR adds a compiler definition specific to OSSFUZZ builds and bails prior to attempting to malloc beyond 1 gigabyte while fuzzing

[capuanob]

@kuba-- See a proposed fix to what we were discussing above

[kuba--]

I think the check is not where the real problem is. It happens IMO on zip_stream_open - when we open the compressed stream for reading (not a file).
https://github.com/kuba--/zip/blob/master/fuzz/read_entry_fuzzer.c#L10

Moreover, we can add those checks/asserts inside fuzz package.