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_i2c.c

@@ -2,11 +2,11 @@
     \file    gd32c10x_i2c.c
     \brief   I2C 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:
@@ -635,11 +635,13 @@ void i2c_sam_timeout_disable(uint32_t i2c_periph)
 */
 FlagStatus i2c_flag_get(uint32_t i2c_periph, i2c_flag_enum flag)
 {
+    FlagStatus status = RESET;
     if(RESET != (I2C_REG_VAL(i2c_periph, flag) & BIT(I2C_BIT_POS(flag)))){
-        return SET;
+        status = SET;
     }else{
-        return RESET;
+        status = RESET;
     }
+    return status;
 }
 
 /*!
@@ -742,6 +744,7 @@ void i2c_interrupt_disable(uint32_t i2c_periph, i2c_interrupt_enum interrupt)
 FlagStatus i2c_interrupt_flag_get(uint32_t i2c_periph, i2c_interrupt_flag_enum int_flag)
 {
     uint32_t intenable = 0U, flagstatus = 0U, bufie;
+    FlagStatus status = RESET;
 
     /* check BUFIE */
     bufie = I2C_CTL1(i2c_periph)&I2C_CTL1_BUFIE;
@@ -759,10 +762,11 @@ FlagStatus i2c_interrupt_flag_get(uint32_t i2c_periph, i2c_interrupt_flag_enum i
         }
     }
     if((0U != flagstatus) && (0U != intenable)){
-        return SET;
+        status = SET;
     }else{
-        return RESET; 
+        status = RESET; 
     }
+    return status;
 }
 
 /*!