BLUEBERRYF405: add missing PWM beeper timer entry for PB9#11531

sensei-hacker merged 1 commit intoiNavFlight:maintenance-9.xiNavFlight/inav:maintenance-9.xfrom

sensei-hacker:fix-pwm-beeper-mode-regressionsensei-hacker/inav_unofficial_targets:fix-pwm-beeper-mode-regressionCopy head branch name to clipboard