2.5.4

What's Changed

• Improve hostname and domain labels for join cluster init section by @StefanoScarpetta in #601
• Add firewall section on settings page by @StefanoScarpetta in #604
• Add network validation for cluster creation by @stephdl in #600
• Add FQDN validation for vpnEndpointAddress and vpnEndpointPort by @stephdl in #603
• Add network validation for IPv4 addresses by @stephdl in #606

Full Changelog: 2.5.3...2.5.4