Update dependency playsound3 to v3.2.8

Author: renovate[bot]

requirements.txt

@@ -7,7 +7,7 @@ adafruit-circuitpython-neopixel==6.3.12
 adafruit-circuitpython-led-animation==2.9.3
 scikit-learn==1.5.2
 playsound==1.3.0
-playsound3==3.2.3
+playsound3==3.2.8
 python-vlc==3.0.21203
 gpiozero==2.0
 pyalsaaudio==0.8.4