+ Added typing_extensions package

Author: caffeine-addictt

poetry.lock

@@ -26,6 +26,7 @@ thread = "thread.__main__:app"
 [tool.poetry.dependencies]
 python = "^3.9"
 typer = {extras = ["all"], version = "^0.9.0"}
+typing-extensions = "^4.9.0"
 
 
 [tool.poetry.group.dev.dependencies]