Pritunl is now a single-package app https://client.pritunl.com/

Because of the new universal architecture app installer and package name difference, the script fails to download the app.

https://github.com/pritunl/pritunl-client-electron/releases/latest

Here is a sample output:

2024-01-10 10:11:05 : REQ : pritunl : Downloading 2024-01-10 10:11:02 : INFO : pritunl : GitHub API not returning URL, trying https://github.com/pritunl/pritunl-client-electron/releases/latest.
2024-01-10 10:11:05 : REQ : pritunl : https://github.com to Pritunl.arm64.pkg.zip
2024-01-10 10:11:05 : ERROR : pritunl : error downloading 2024-01-10 10:11:02 : INFO : pritunl : GitHub API not returning URL, trying https://github.com/pritunl/pritunl-client-electron/releases/latest.
2024-01-10 10:11:05 : ERROR : pritunl : https://github.com
ls: Pritunl.arm64.pkg.zip: No such file or directory
2024-01-10 10:11:05 : ERROR : pritunl : File list:
2024-01-10 10:11:05 : ERROR : pritunl : File type: Pritunl.arm64.pkg.zip: cannot open `Pritunl.arm64.pkg.zip' (No such file or directory)