[bsp][stm32u575] add ADC support

[zst123]

拉取/合并请求描述：(PR description)

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为什么提交这份PR (why to submit this PR)

• Issue present: Using ADC1 module on the STM32U575, the result of rt_adc_read() is always zero.

你的解决方案是什么 (what is your solution)

• The definitions for SOC_SERIES_STM32U5 is added. Power configuration for VDDA analog power domain must be added. (See code from https://community.st.com/s/question/0D53W00001Uz3k3SAB)

在什么测试环境下测试通过 (what is the test environment)

• BSP: stm32u575-st-nucleo. Board: NUCLEO-U575ZI-Q

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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

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