Try two times to clear the reset alert bit

.. this is needed at least on CircuitPython 8.0.0-beta.6 and esp32-s3
(prototype esp32-s3 reverse tft feather)

With this change >1000 successive initializations succeeded. Before this
change, it did not seem that initialization ever succeeded.

Author: jepler

adafruit_max1704x.py

@@ -124,7 +124,16 @@ def reset(self) -> None:
             pass
         else:
             raise RuntimeError("Reset did not succeed")
-        self.reset_alert = False  # clean up RI alert
+        for _ in range(2):
+            try:
+                self.reset_alert = False  # clean up RI alert
+                return
+            except OSError as e:
+                # With CircuitPython 8.0.0-beta.6 and ESP32-S3, the first
+                # attempt to reset the alert fails.
+                continue
+        else:
+            raise RuntimeError("Clearing reset alert did not succeed")
 
     @property
     def cell_voltage(self) -> float: