Revert "test stack size on macOS"

This reverts commit 6778ea8.

Author: jjhelmus

.github/workflows/macos.yml

@@ -142,7 +142,6 @@ jobs:
       - name: Build
         if: ${{ ! matrix.dry-run }}
         run: |
-          ulimit -s 
           ./build-macos.py --target-triple ${MATRIX_TARGET_TRIPLE} --python cpython-${MATRIX_PYTHON} --options ${MATRIX_BUILD_OPTIONS}
         env:
           MATRIX_TARGET_TRIPLE: ${{ matrix.target_triple }}