Update app.py

app.py

@@ -14,6 +14,11 @@ os.makedirs("./ckpt", exist_ok=True)
 # download ViT-H SAM model into ./ckpt
 subprocess.call(["wget", "-q", "https://dl.fbaipublicfiles.com/segment_anything/sam_vit_h_4b8939.pth", "-O", "./ckpt/sam_vit_h_4b8939.pth"])
 
+subprocess.run(
+    shlex.split(
+        "pip install pip==24.0"
+    )
+)
 subprocess.run(
     shlex.split(
         "pip install package/nvdiffrast-0.3.1-cp310-cp310-linux_x86_64.whl --force-reinstall --no-deps"