[compiler-rt] [profile] Change __llvm_profile_counter_bias etc. types to match llvm (PR #102747)

[Rainer Orth via llvm-commits]

rorth wrote:

I've now created PR #107362 for the `release/19.x` branch backport.  cherry-pick didn't work because the branch lacks `__llvm_profile_bitmap_bias`.

https://github.com/llvm/llvm-project/pull/102747