fix(python plugin): remove UV_PYTHON env variable

Author: yemaney

plugins/python.json

@@ -3,8 +3,7 @@
   "version": "0.0.4",
   "description": "Python in Devbox works best when used with a virtual environment (venv, virtualenv, etc.). Devbox will automatically create a virtual environment using `venv` for python3 projects, so you can install packages with pip as normal.\nTo activate the environment, run `. $VENV_DIR/bin/activate` or add it to the init_hook of your devbox.json\nTo change where your virtual environment is created, modify the $VENV_DIR environment variable in your init_hook",
   "env": {
-    "VENV_DIR": "{{ .DevboxProjectDir }}/.venv",
-    "UV_PYTHON": "{{ .DevboxProjectDir }}/.venv/bin/python"
+    "VENV_DIR": "{{ .DevboxProjectDir }}/.venv"
   },
   "create_files": {
     "{{ .Virtenv }}/bin/venvShellHook.sh": "python/venvShellHook.sh"