fix requirement pip name

FoamyGuy · FoamyGuy · commit f5d9e062b7e3 · 2023-07-31T15:32:55.000-05:00
diff --git a/requirements.txt b/requirements.txt
@@ -4,4 +4,4 @@
 
 Adafruit-Blinka
 adafruit-circuitpython-typing~=1.4
-Adafruit-PCA9685
+adafruit-circuitpython-pca9685
