docs: def inflate_plugin(self, identifier, definition=None, cls=None):
          """
          Inflate a plugin thanks to it's identifier, definition and class.
  
          Args:
              identifier (str): the plugin identifier.
              definition (dict): the kwargs to instantiate the plugin with.
              cls (str): "provider", "checker", or None.
  
          Returns:
              Provider/Checker: instance of plugin.
          """
          cls = self.get_plugin(identifier, cls)
          # TODO: implement re-usability of plugins?
          # same instances shared across analyses (to avoid re-computing stuff)
          return cls(**definition or {})