[clang] [llvm] workflows/release-binaries: Use static ZSTD on macOS (PR #109909)

[Keith Smiley via cfe-commits]

keith wrote:

The build got further this time, but the binaries uploaded from this step:

<img width="310" alt="image" src="https://github.com/user-attachments/assets/e27c3ab4-4f1f-44a1-a118-62d437084c65">

still have the issue. I expected a new binary here, the same 2 clangs existed, am I looking in the right place?

https://github.com/llvm/llvm-project/pull/109909