Update pyproject.toml

Author: BigNoobWasTaken

pyproject.toml

@@ -8,8 +8,8 @@ build-backend = "setuptools.build_meta"
 
 [tool.cibuildwheel]
 environment = {
-  CMAKE_ARGS="-DCMAKE_CUDA_ARCHITECTURES=\"60;70;80;90\""
-  cuda="12.9"
+  CMAKE_ARGS="-DCMAKE_CUDA_ARCHITECTURES=\"60;70;80;90\"",
+  cuda="12.9",
   temp="/tmp/cuda-temp"
 }
 xbuild-tools = ["cmake", "ninja"]