Update st7789_280x240_simpletest.py

ruff fix by Adafruit .pre-commit-config.yaml

Author: CrackXT

examples/st7789_280x240_simpletest.py

@@ -12,6 +12,7 @@
 import terminalio
 from adafruit_display_text import label
 from fourwire import FourWire
+
 from adafruit_st7789 import ST7789
 
 # set the display rotation