update ot

Author: xingzhongyu

requirements.txt

@@ -11,7 +11,7 @@ numpy==1.26.4
 omegaconf==2.3.0
 opencv-python==4.9.0.80
 openpyxl==3.1.2
-ot==0.9.4
+pot==0.9.4
 pandas==2.2.2
 # pandas==1.5.3  # scib 1.1.4 requires pandas<2
 pyro-ppl==1.9.0