fix __init__

Author: Pyetrek

adafruit_tca9548a.py

@@ -154,6 +154,9 @@ def __init__(self, tca: "TCA9547D", channel: int) -> None:
 class TCA9547D(TCA9548A):
     """Class which provides interface to TCA9547D I2C multiplexer."""
 
+    def __init__(self, i2c: I2C, address: int = _DEFAULT_ADDRESS) -> None:
+        super().init(i2c, address)
+
     def __getitem__(self, key: Literal[0, 1, 2, 3, 4, 5, 6, 7]) -> "TCA9548A_Channel":
         if not 0 <= key <= 7:
             raise IndexError("Channel must be an integer in the range: 0-7.")