Changes in 3.9.3:

• Bundle Java 21 with Windows and Mac builds
• Updated SWT for all platforms, improved loading of correct SWT library on Linux
• Add support for plugin jars containing their own messages.properties
• Add support for Pinger plugins #491
• Allow plugins to merge multiple ping results
• The UDP pinger now uses the same port as traceroute programs
• FileFeeder: recognition of FQDNs (with trailing dots and numbers in TLDs) in IP list files
• FileFeeder: recognition of IPv6 addresses in IP list files
• Time is now specified in 24-hour format in XML export
• Fix exporting of very long lines as .txt
• Strings up to 255 bytes in length can now be exported to SQL. Among other things, this enables the export of IPv6 scans to SQL
• Updated MAC vendors

Thanks to @marek22k for many fixes!