Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32g0/STM32G030/SYSCFG/ITLINE13#0x0
interrupt line 13 status register
TIM1_CCU
TIM1_TRG
TIM1_UPD
TIM1_BRK
https://github.com/modm-io/cmsis-svd-stm32