Revert "[builtins][arm64] Build __init_cpu_features_resolver on Apple platforms (#73685)"

And its follow up "fixup! [builtins][arm64] Build __init_cpu_features_resolver on Apple platforms (#73685)".

This reverts commit 5b470522 and
212a5e1b.

Due to build failures on Windows:
```
C:\Users\Tcwg\llvm-worker\clang-arm64-windows-msvc-2stage\llvm\compiler-rt\lib\builtins\cpu_model.c(1571,2): error: No support for checking hwcap on this platform yet.
 1571 | #error No support for checking hwcap on this platform yet.
      |  ^
```
https://lab.llvm.org/buildbot/#/builders/120/builds/5990