chore(.github): 添加GD32405RG开发板支持

- 在ALL_BSP_COMPILE.json配置文件中新增gd32405rg开发板

.github/ALL_BSP_COMPILE.json

@@ -303,6 +303,7 @@
         "gd32/arm/gd32303c-start",
         "gd32/arm/gd32305r-start",
         "gd32/arm/gd32307e-start",
+        "gd32/arm/gd32405rg",
         "gd32/arm/gd32407v-start",
         "gd32/arm/gd32407v-lckfb",
         "gd32/arm/gd32450z-eval",