v3.0.3

This release fixes the following bugs:

• Potential high CPU load due to race in Broker data stores
  zeek/broker#97

• Run-time script errors do not pop global frame/call stack (exhausting memory)
  36557f3

• Wrong 'bro' symlink in binary packaging mode
  b324fec

Reminder: Zeek 3.0.x is a Long-Term Support release, receiving bug fixes until at least October 2020.