Add support for scan link.

[3asm]

The PR adds support for the scan.
It also addresses 2 bugs. The 1st one is that guessing the file name will stop at the first which is often wrong.
The 2nd bug is an issue in osv not supporting int version.

An issue has been opened with osv project. Awaiting a fix, a hot patch of the content is done to make it compatible with osv.

[codecov]

Codecov Report

Attention: Patch coverage is 95.45455% with 3 lines in your changes missing coverage. Please review.

Project coverage is 94.94%. Comparing base (2a9aa6d) to head (6f7a995).

Files	Patch %	Lines
agent/osv_agent.py	91.66%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #61      +/-   ##
==========================================
+ Coverage   94.82%   94.94%   +0.12%     
==========================================
  Files          11       13       +2     
  Lines         792      851      +59     
==========================================
+ Hits          751      808      +57     
- Misses         41       43       +2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.