Better indentation

Author: bbayles

.github/workflows/build.yml

@@ -41,7 +41,7 @@ jobs:
         platforms: all
     - uses: pypa/cibuildwheel@v2.21.2
       env:
-      CXX: "g++-12"
+        CXX: "g++-12"
     - uses: actions/upload-artifact@v4
       with:
         name: artifact-wheel-${{ matrix.os }}