Revert "ci: Fix llvm detection on macOS CI"
Revert "ci: Fix llvm detection on macOS CI"

Fixed in Homebrew/homebrew-core#112154.

This reverts commit c20fb659f600149c08d635fc3750f03632164b9b.

mesonbuild/meson,mesonbuild/meson,mesonbuild/meson,mesonbuild/meson,mesonbuild/meson,mesonbuild/meson,mesonbuild/meson,mesonbuild/meson,mesonbuild/meson,mesonbuild/meson