• [Ruby] Fix compatibility with Rackup while maintaining compatibility with Rack 3. Closes GH-2602.
• A C++14 compiler is now required to compile Passenger.
• Add rpm packages for EL10 (RHEL, Rocky, Alma).
• [Standalone] Fixes security update checker with builtin engine.
• [Debian] Add Debian 13 Trixie packages. Closes GH-2622.