Hosted servers should work with UIPATH_FOLDER_PATH

[radu-mocanu]

Registering the server in agent hub should also work by providing the folder path

uipath-mcp-python/src/uipath_mcp/_cli/_runtime/_runtime.py

Line 263 in 28eb2e3

folder_key = os.environ.get("UIPATH_FOLDER_KEY")

It should be exchange for the folder key at runtime

[radu-mocanu]

Done #123