Update pyrogue python files

Author: bengineerd

python/pyrogue/_Block.py

@@ -262,10 +262,10 @@ def __init__(
         self,
         *,
         variable: pr.LocalVariable,
-        localSet: Callable[..., Any] | None,
-        localGet: Callable[..., Any] | None,
-        minimum: Any | None,
-        maximum: Any | None,
+        localSet: Optional[Callable[..., Any]],
+        localGet: Optional[Callable[..., Any]],
+        minimum: Optional[Any],
+        maximum: Optional[Any],
         value: Any,
     ) -> None:
         self._path      = variable.path

python/pyrogue/_Root.py

@@ -22,7 +22,6 @@
 import threading
 import logging
 import pyrogue as pr
-import pyrogue.interfaces.stream
 import functools as ft
 import time
 import queue

python/pyrogue/_RunControl.py

@@ -12,6 +12,8 @@
 # copied, modified, propagated, or distributed except according to the terms
 # contained in the LICENSE.txt file.
 #-----------------------------------------------------------------------------
+from __future__ import annotations
+
 import threading
 import time
 from typing import Any, Callable, Optional