macos-setup.sh: ftp.pcre.org no longer exists

Summary

tools/macos-setup.sh tries to obtain pcre from ftp.pcre.org, which no longer exists.

Steps to reproduce

On a Mac, execute tools/macos-setup.sh.

What is the current bug behavior?

The download of pcre times out.

What is the expected correct behavior?

pcre is downloaded and installed

Sample capture file

N/A

Relevant logs and/or screenshots

pkoning:wireshark pkoning$ tools/macos-setup.sh
Using the 12.1 SDK
Downloading, building, and installing pcre:
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:--  0:01:22 --:--:--     0
curl: (7) Failed to connect to ftp.pcre.org port 443: Operation timed out

Build information

System used is a Macbook M1, Mac OS 11.6.2 (Big Sur).