Pre-trained model for object detection integration test

Models valid for raster vision commit 187f2dba326c2567cb16d983b7faebb84d717ee2
They will be used as a pretrained model when the integration test runs in CI to speed things up.

Object Detection Integration Test model: This model was trained using the object detection integration test experiment to passing.

Chip Classification Integration Test model: This model was trained using the chip classification integration test to almost passing.