fixup! Use new GitHub native aarch64 macOS runners

Set -arch instead of -target, and unconditionally set LZ4_INSTALL_DIR

Author: godlygeek

.github/workflows/build_wheels.yml

@@ -115,11 +115,13 @@ jobs:
         run: |
           tar zxvf dist/*.tar.gz --strip-components=1
       - name: Sets env vars for compilation
+        run: |
+          echo "LZ4_INSTALL_DIR=/tmp/lz4_install/usr/local/" >> $GITHUB_ENV
+          echo "CFLAGS=-arch ${{matrix.arch}}" >> $GITHUB_ENV
+      - name: Set arm64-specific environment variables
         if: matrix.arch == 'arm64'
         run: |
-          echo "CFLAGS=-target aarch64-apple-darwin" >> $GITHUB_ENV
           echo "MEMRAY_LIBBACKTRACE_TARGET=aarch64-apple-darwin" >> $GITHUB_ENV
-          echo "LZ4_INSTALL_DIR=/tmp/lz4_install/usr/local/" >> $GITHUB_ENV
       - name: Build wheels
         uses: pypa/cibuildwheel@v2.16.5
         env: