[clang] [Driver] Add support for -export-dynamic which can match GCC behavior. (PR #72781)

[dong jianqiang via cfe-commits]

dongjianqiang2 wrote:

@MaskRay the reason for adding this option is that gcc supports it. please refer to https://godbolt.org/z/54sE6zTa1

https://github.com/llvm/llvm-project/pull/72781