security/zeek: Update to 8.0.3

https://github.com/zeek/zeek/releases/tag/v8.0.3

This release fixes the following bugs:

• zeekctl stats should no longer report a Python error.
• The management framework controller configuration has a new tls_options_websocket variable for setting TLS options for the controller's Websocket server.
• Fixed Broker errors being visible/sent to WebSocket clients unrelated to their own connection.

Reported by: Tim Wojtulewicz