[SYCL][UR][CUDA] Fix typo in ur_device_handle_t (#10130)

The destructor should be calling `cuDevicePrimaryCtxRelease`

Author: hdelan

sycl/plugins/unified_runtime/ur/adapters/cuda/device.hpp

@@ -29,7 +29,7 @@ struct ur_device_handle_t_ {
       : CuDevice(cuDevice), CuContext(cuContext), EvBase(evBase), RefCount{1},
         Platform(platform) {}
 
-  ur_device_handle_t_() { cuDevicePrimaryCtxRelease(CuDevice); }
+  ~ur_device_handle_t_() { cuDevicePrimaryCtxRelease(CuDevice); }
 
   native_type get() const noexcept { return CuDevice; };