qml: macos: let cmake_osx_architectures as default as we use brew packages and depend on what they provide anyways

Author: jcelerier

.github/workflows/ossia-qml.yml

@@ -51,8 +51,7 @@ jobs:
             -DOSSIA_CI=1 \
             -DOSSIA_QML_ONLY=1 \
             -DCMAKE_INSTALL_PREFIX=install \
-            -DCMAKE_BUILD_TYPE=Release \
-            -DCMAKE_OSX_ARCHITECTURES="x86_64"
+            -DCMAKE_BUILD_TYPE=Release 
           cmake --build build
           cmake --build build --target install
       # - name: Code Signing