[bsp][stm32][libraries]add stm32h5 dma & modify drv_uart_v2

[Macro-ZJ]

拉取/合并请求描述：(PR description)

[
[bsp][stm32][libraries]新增STM32H5部分BSP适配

为什么提交这份PR (why to submit this PR)

为STM32H5增加部分bsp

你的解决方案是什么 (what is your solution)

新增dma config和修改串口驱动V2版本以适配

请提供验证的bsp和config (provide the config and bsp)

• BSP:bsp\stm32\stm32h503-st-nucleo

• .config:Null

• action:Null

]

当前拉取/合并请求的状态 Intent for your PR

必须选择一项 Choose one (Mandatory):

• 本拉取/合并请求是一个草稿版本 This PR is for a code-review and is intended to get feedback
• 本拉取/合并请求是一个成熟版本 This PR is mature, and ready to be integrated into the repo

代码质量 Code Quality：

我在这个拉取/合并请求中已经考虑了 As part of this pull request, I've considered the following:

• 已经仔细查看过代码改动的对比 Already check the difference between PR and old code
• 代码风格正确，包括缩进空格，命名及其他风格 Style guide is adhered to, including spacing, naming and other styles
• 没有垃圾代码，代码尽量精简，不包含#if 0代码，不包含已经被注释了的代码 All redundant code is removed and cleaned up
• 所有变更均有原因及合理的，并且不会影响到其他软件组件代码或BSP All modifications are justified and not affect other components or BSP
• 对难懂代码均提供对应的注释 I've commented appropriately where code is tricky
• 代码是高质量的 Code in this PR is of high quality
• 已经使用formatting 等源码格式化工具确保格式符合RT-Thread代码规范 This PR complies with RT-Thread code specification

[CLAassistant]

All committers have signed the CLA.

[mysterywolf]

CI编译没有过

[Macro-ZJ]

359cea2

[Rbb666]

定义在这里，使用cubemx生成代码后会被覆盖。

[Rbb666]

注意格式缩进