[clang] [Clang] Implement P3034R1 Module Declarations Shouldn’t be Macros (PR #90574)

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yronglin wrote:

After investigation, it was found that the root cause of the problem was that this PR mistakenly treated some identifiers named module as module-keywords, and packaged the subsequent identifiers into annot_module_name.

https://github.com/llvm/llvm-project/pull/90574