Move frozen neopixel lib to latest commit that supports try/carch on the power pin.

UnexpectedMaker · UnexpectedMaker · commit 4e869422d1de · 2021-09-02T16:17:41.000+10:00
diff --git a/frozen/Adafruit_CircuitPython_NeoPixel b/frozen/Adafruit_CircuitPython_NeoPixel
@@ -1 +1 @@
-Subproject commit b2f21e6e42e681b2da91bf95d586ac8e4ad8266b
+Subproject commit 0f4661c45a578d816323b5ad0f432aff73b5522f
