make Ruff happy

vona/federation/__init__.py

@@ -348,7 +348,7 @@ async def extremities(room):
 		if room.split(":")[1] != config.server_name:
 			return jsonify({
 				"errcode": "M_NOT_FOUND",
-				"error": f"Room is unknown to this server"
+				"error": "Room is unknown to this server"
 			}), 404
 
 	room_ver = globals.room_version_from_id(room)
@@ -420,7 +420,7 @@ async def state_ids(room):
 				raise
 
 			return jsonify(resp.json())
-		except:
+		except Exception:
 			pass
 
 		return explode()