fix: update aircraft model to use correct weights filename

Author: drduhe

src/aws/osml/models/aircraft/app.py

@@ -1,4 +1,4 @@
-#  Copyright 2023-2024 Amazon.com, Inc. or its affiliates.
+#  Copyright 2023-2025 Amazon.com, Inc. or its affiliates.
 
 import json
 import os
@@ -50,7 +50,7 @@ def build_predictor() -> DefaultPredictor:
     cfg.merge_from_file(model_zoo.get_config_file("COCO-InstanceSegmentation/mask_rcnn_R_50_FPN_3x.yaml"))
     # Path to the model weights
     cfg.MODEL.WEIGHTS = os.getenv(
-        os.path.join("MODEL_WEIGHTS"), os.path.join("/home/osml-models/assets/", "model_weights.pth")
+        os.path.join("MODEL_WEIGHTS"), os.path.join("/home/osml-models/assets/", "aircraft_model_weights.pth")
     )
 
     # Build the detectron2 default predictor