message: modify requirements.txt
diff: @@ -22,4 +22,5 @@ opencv-python==3.4.17.61; platform_machine != "aarch64"
  opencv-python; platform_machine == "aarch64"
  pytest==7.0.1
  prometheus-client==0.12.0
  -pillow==8.4.0
  +pillow==8.4.0 ; python_version == "3.6"
  +pillow==9.0.0 ; python_version > "3.6"
  