Beta Branch update CSF Firewall routine in 130.00beta01

update CSF Firewall routine in 130.00beta01

- ensure tools/csfcf.sh checks if ipcalc YUM package is installed as it's needed to evalue the default Cloudflare allowed IP list. If ipcalc YUM package isn't installed, CSF Firewall won't add Cloudflare's IP addresses to CSF Firewall's allow list
- for new installs only, add port 443 to UDP_OUT allowed list in /etc/csf/csf.conf config file to allow for outbound HTTP/3 connections over QUIC and UDP ports for clients on server which support HTTP/3 over QUIC/UDP. In future will need to add port 443 to UDP_IN allowed list too, but since no servers on Centmin Mod including Nginx support HTTP/3 over QUIC UDP, it isn't required right now

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130.00beta01 branch

• Branch: https://github.com/centminmod/centminmod/tree/130.00beta01
• Commit History: https://github.com/centminmod/centminmod/commits/130.00beta01

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