core(WBA): TIM1_IRQn definition

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

Diff for: cores/arduino/stm32/timer.h

@@ -61,7 +61,7 @@ extern "C" {
 #endif
 #elif defined(STM32H5xx) || defined(STM32H7xx) || defined(STM32L5xx) ||\
       defined(STM32MP1xx) || defined(STM32U5xx) || defined(STM32WBxx) ||\
-      defined(STM32WLxx)
+      defined(STM32WBAxx) ||defined(STM32WLxx)
 #define TIM1_IRQn TIM1_UP_IRQn
 #define TIM1_IRQHandler TIM1_UP_IRQHandler
 #endif