chore: remove unused config setting

Author: mayeut

.github/workflows/build.yml

@@ -132,7 +132,7 @@ jobs:
         run: if which ninja; then false; fi
 
       - name: Install SDist
-        run: pip install --no-binary=ninja $(ls sdist/*.tar.gz)[test] -Ccmake.define.BUILD_CMAKE_FROM_SOURCE=OFF
+        run: pip install --no-binary=ninja $(ls sdist/*.tar.gz)[test]
 
       - name: Test installed SDist
         run: pip check && pytest ./tests