Accept Awesome version object as version argument in upgrade (#494)

Author: frenck

src/wled/wled.py

@@ -584,7 +584,7 @@ async def nightlight(
 
         await self.request("/json/state", method="POST", data=state)
 
-    async def upgrade(self, *, version: str) -> None:
+    async def upgrade(self, *, version: str | AwesomeVersion) -> None:
         """Upgrades WLED device to the specified version.
 
         Args: