Release Notes for Recalbox 9.2.3-Pulstar

Fix volume level for flycast core (atomiswave, naomi, naomicd, naomi2)
Fix data files, and game recognition in systems using Flycast & Flycast-Next cores
Fix scraper not saving all gamelists when scraping virtual systems
Fix multiple update pop when exiting screensaver
Fix immediate update check after relaunching the interface
Fix crash/freeze with auto-scraper conflicting with background scraping
Fix blocked reboot/shutdown when scraping in background (save gamelists also)