fix(freertos): Incorrect assert in FreeRTOS port layer when not in ISR context

This commit fixes an issue where in the FreeRTOS port layer would cause
the portASSERT_IF_IN_ISR() assert check to fail even when the system is
not in an interrupt context.

components/freertos/FreeRTOS-Kernel/portable/riscv/include/freertos/portmacro.h

@@ -166,6 +166,13 @@ void vPortClearInterruptMaskFromISR(UBaseType_t prev_int_level);
  */
 BaseType_t xPortInIsrContext(void);
 
+/**
+ * @brief Assert if in ISR context
+ *
+ * - Asserts on xPortInIsrContext() internally
+ */
+void vPortAssertIfInISR(void);
+
 /**
  * @brief Check if in ISR context from High priority ISRs
  *
@@ -478,6 +485,11 @@ void vPortTCBPreDeleteHook( void *pxTCB );
 #define portSET_INTERRUPT_MASK_FROM_ISR()                   xPortSetInterruptMaskFromISR()
 #define portCLEAR_INTERRUPT_MASK_FROM_ISR(prev_level)       vPortClearInterruptMaskFromISR(prev_level)
 
+/**
+ * @brief Assert if in ISR context
+ */
+#define portASSERT_IF_IN_ISR() vPortAssertIfInISR()
+
 /**
  * @brief Used by FreeRTOS functions to call the correct version of critical section API
  */