style: remove some unnecessary casts

Signed-off-by: Daniel Biehl <[email protected]>

Author: d-biehl

packages/jsonrpc2/src/robotcode/jsonrpc2/protocol.py

@@ -834,7 +834,7 @@ async def handle_request(self, message: JsonRPCRequest) -> None:
                 if e.threaded:
                     if e.is_coroutine:
                         task = run_coroutine_in_thread(
-                            ensure_coroutine(cast(Callable[..., Any], e.method)),
+                            e.method,
                             *params[0],
                             **params[1],
                         )
@@ -935,9 +935,7 @@ async def handle_notification(self, message: JsonRPCNotification) -> None:
             else:
                 if e.threaded:
                     if e.is_coroutine:
-                        task = run_coroutine_in_thread(
-                            ensure_coroutine(cast(Callable[..., Any], e.method)), *params[0], **params[1]
-                        )
+                        task = run_coroutine_in_thread(ensure_coroutine(e.method), *params[0], **params[1])
                     else:
                         task = asyncio.wrap_future(run_as_task(e.method, *params[0], **params[1]))
                 else:

packages/plugin/src/robotcode/plugin/manager.py

@@ -14,7 +14,7 @@ class PluginManager:
     def instance(cls) -> "Self":
         if cls._instance is None:
             cls._instance = cls()
-        return cast("Self", cls._instance)
+        return cls._instance
 
     def __init__(self) -> None:
         self._plugin_manager = pluggy.PluginManager("robotcode")