add include for heterbox_trainer.cc, develop=test (#30910)

paddle/fluid/framework/heterbox_trainer.cc

@@ -12,6 +12,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License. */
 
+#include "paddle/fluid/framework/trainer.h"
 #if (defined PADDLE_WITH_CUDA || defined PADDLE_WITH_XPU) && \
     (defined PADDLE_WITH_PSLIB)
 #ifdef PADDLE_WITH_CUDA