update requirements.txt

requirements.txt

@@ -1,5 +1,5 @@
-torch==2.1.2 --index-url https://download.pytorch.org/whl/cu121
-torchvision==0.16.2 --index-url https://download.pytorch.org/whl/cu121
+torch==2.1.2 --install-option='--index-url https://download.pytorch.org/whl/cu121'
+torchvision==0.16.2 --install-option='--index-url https://download.pytorch.org/whl/cu121'
 av==11.0.0
 torchdiffeq==0.2.3
 torchmetrics==1.2.1
@@ -23,7 +23,7 @@ xformers==0.0.22
 moviepy==1.0.3
 wget==3.2
 wheel==0.43.0
-mmcv==2.1.0 --find-links https://download.openmmlab.com/mmcv/dist/cu121/torch2.1/index.html
+mmcv==2.1.0 --install-option='--find-links https://download.openmmlab.com/mmcv/dist/cu121/torch2.1/index.html'
 mmengine==0.10.4
 mmdet==3.3.0
 mmpose==1.3.1