feat(cbuild): 更新GD32C10x_DFP包到1.5.0版本并修复多个设备驱动文件

更新了项目中使用的GD32C10x_DFP包从1.0.1版本升级到1.5.0版本，
同时更新了多个RTE设备驱动文件以匹配新版本固件，包括ADC、BKP、CAN、CRC、CTC、DAC、DBG、DMA、EXMC、EXTI、FMC等外设驱动。修复了CAN驱动中的消息传输逻辑，改进了错误处理机制，并统一了标志位获取函数的返回值处理方式。

Robot_V2/RTE/Device/GD32C103CB/gd32c10x_rcu.c

@@ -2,11 +2,11 @@
     \file    gd32c10x_rcu.c
     \brief   RCU driver
     
-    \version 2025-08-07, V1.6.0, firmware for GD32C10x
+    \version 2026-01-30, V1.7.0, firmware for GD32C10x
 */
 
 /*
-    Copyright (c) 2025, GigaDevice Semiconductor Inc.
+    Copyright (c) 2026, GigaDevice Semiconductor Inc.
 
     Redistribution and use in source and binary forms, with or without modification, 
 are permitted provided that the following conditions are met:
@@ -565,7 +565,7 @@ void rcu_adc_clock_config(uint32_t adc_psc)
 
 /*!
     \brief      configure the USBFS prescaler factor
-    \param[in]  adc_div: USB prescaler factor
+    \param[in]  usb_psc: USB prescaler factor
                 only one parameter can be selected which is shown as below:
       \arg        RCU_CKUSB_CKPLL_DIV1_5: USBFS prescaler select CK_PLL/1.5
       \arg        RCU_CKUSB_CKPLL_DIV1: USBFS prescaler select CK_PLL/1
@@ -690,12 +690,16 @@ void rcu_ck48m_clock_config(uint32_t ck48m_clock_source)
 */
 FlagStatus rcu_flag_get(rcu_flag_enum flag)
 {
+    FlagStatus rcu_flag = RESET;
+
     /* get the rcu flag */
     if(RESET != (RCU_REG_VAL(flag) & BIT(RCU_BIT_POS(flag)))){
-        return SET;
+        rcu_flag = SET;
     }else{
-        return RESET;
+        rcu_flag = RESET;
     }
+
+    return rcu_flag;
 }
 
 /*!
@@ -727,12 +731,16 @@ void rcu_all_reset_flag_clear(void)
 */
 FlagStatus rcu_interrupt_flag_get(rcu_int_flag_enum int_flag)
 {
+    FlagStatus rcu_int_flag = RESET;
+
     /* get the rcu interrupt flag */
     if(RESET != (RCU_REG_VAL(int_flag) & BIT(RCU_BIT_POS(int_flag)))){
-        return SET;
+        rcu_int_flag = SET;
     }else{
-        return RESET;
+        rcu_int_flag = RESET;
     }
+
+    return rcu_int_flag;
 }
 
 /*!