[clang] [Clang][Driver] Revise Cygwin ToolChain to call linker directly (PR #147960)

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jeremyd2019 wrote:

I made a quick test and I'm seeing `_ZdlPvm` being used for `operator delete` and that is not being wrapped.  That may need to be wrapped too, because it calls `__wrap__Znwm` which calls `default_cygwin_cxx_malloc`, but `_ZdlPvm` which is the version from libc++.dll.

https://github.com/llvm/llvm-project/pull/147960