security/zeek: Update to 3.0.13

https://github.com/zeek/zeek/releases/tag/v3.0.13

This release fixes the following vulnerability:

• Fix ASCII Input reader's treatment of input files containing null-bytes. An input file containing null-bytes could lead to a buffer-over-read, crash Zeek, and be exploited to cause Denial of Service.

And fixes the following bugs:

• MIME sub-entities overwrote top-level header values cause misleading SMTP log
• Fix incorrect major_subsys_version field in pe_optional_header event

Reported by: Jon Siwek