fix: cuda can use anonymous unions

glm/detail/setup.hpp

@@ -836,7 +836,7 @@
 #endif
 
 // Not standard
-#define GLM_HAS_ANONYMOUS_UNION (GLM_LANG & GLM_LANG_CXXMS_FLAG)
+#define GLM_HAS_ANONYMOUS_UNION ((GLM_LANG & GLM_LANG_CXXMS_FLAG) || (GLM_COMPILER & GLM_COMPILER_CUDA) || (GLM_COMPILER & GLM_COMPILER_GCC))
 
 ///////////////////////////////////////////////////////////////////////////////////
 // Static assert