[Update] update detectron2

app.py

@@ -1,4 +1,7 @@
 import os
+os.system(
+    "python -m pip install 'git+https://github.com/facebookresearch/detectron2.git@v0.6'"
+)
 import numpy as np
 import random
 import torch

requirements.txt

@@ -1,5 +1,4 @@
 en_core_web_sm @ https://github.com/explosion/spacy-models/releases/download/en_core_web_sm-3.0.0/en_core_web_sm-3.0.0.tar.gz
-detectron2 @ git+https://github.com/facebookresearch/detectron2.git
 openai
 einops
 gradio