fixing version for mmdet

app.py

@@ -8,7 +8,7 @@ if os.getenv('SYSTEM') == 'spaces':
     subprocess.call('pip install torch==1.12.1+cu113 torchvision==0.13.1+cu113 torchaudio==0.12.1 --extra-index-url https://download.pytorch.org/whl/cu113'.split())
     subprocess.call('mim install mmcv>=2.0.0'.split())
     subprocess.call('mim install mmengine'.split())
-    subprocess.call('mim install mmdet'.split())
+    subprocess.call('mim install mmdet==3.0.0'.split())
     subprocess.call('pip install opencv-python-headless==4.5.5.64'.split())
     subprocess.call('pip install git+https://github.com/cocodataset/panopticapi.git'.split())