GitHub: Fix macOS build

Author: dscharrer

.github/workflows/ci.yml

@@ -51,7 +51,7 @@ jobs:
       run: brew install boost freetype sdl2 libepoxy qt@5 cppunit glm openal-soft
 
     - name: Configure
-      run: cmake -B ${{github.workspace}}/build -Werror=dev -Werror=deprecated -DCONTINUOUS_INTEGRATION=1 -DICON_TYPE=none -DOPENAL_LIBRARY=/usr/local/opt/openal-soft/lib/libopenal.dylib -DOPENAL_INCLUDE_DIR=/usr/local/opt/openal-soft/include/AL -DCMAKE_PREFIX_PATH=/usr/local/opt/qt@5
+      run: cmake -B ${{github.workspace}}/build -Werror=dev -Werror=deprecated -DCONTINUOUS_INTEGRATION=1 -DICON_TYPE=none -DOPENAL_LIBRARY=/opt/homebrew/opt/openal-soft/lib/libopenal.dylib -DOPENAL_INCLUDE_DIR=/opt/homebrew/opt/openal-soft/include/AL -DCMAKE_PREFIX_PATH=/opt/homebrew/opt/qt@5
 
     - name: Build
       run: cmake --build ${{github.workspace}}/build