remove the get/set function in Signal as I think it is inherent from …

…device

src/ophyd_async/core/signal.py

@@ -52,15 +52,6 @@ def __init__(
  self._timeout = timeout
  self._init_backend = self._backend = backend
 
- """
- @property
- def name(self) -> str:
- return self._name
-
- def set_name(self, name: str = ""):
- self._name = name
- """
-
  async def connect(self, sim=False, timeout=DEFAULT_TIMEOUT):
  if sim:
  self._backend = SimSignalBackend(