correct board.UART() pins on Feather ESP32-S2/S3 #17134

Job	Run time
scheduler	1m 2s
mpy-cross-mac	1m 34s
docs	15m 16s
tests / run (mpy)	45s
tests / run (native)	47s
tests / run (all)	57s
mpy-cross / build (static-aarch64)	40s
mpy-cross / build (static)	20s
tests / run (native_mpy)	37s
mpy-cross / build (static-mingw)	1m 42s
mpy-cross / build (static-raspbian)	51s
windows	0s
windows-zephyr	0s
ports (espressif) / board (adafruit_feather_esp32s2_reverse_tft)	6m 38s
ports (espressif) / board (adafruit_feather_esp32s3_reverse_tft)	8m 34s
mpy-cross-mac	1m 34s
ports (espressif) / board (adafruit_feather_esp32s2_reverse_tft)	6m 35s
ports (espressif) / board (adafruit_feather_esp32s3_reverse_tft)	7m 59s
windows-zephyr	739463d 17h 54m 53s
mpy-cross / build (static-aarch64)	40s
mpy-cross / build (static-mingw)	1m 42s
mpy-cross / build (static-raspbian)	51s
tests / run (native)	47s
scheduler	1m 2s
tests / run (mpy)	45s
docs	15m 16s
mpy-cross / build (static)	20s
windows	739463d 17h 54m 53s
tests / run (all)	57s
tests / run (native_mpy)	37s
scheduler	1m 2s
windows	739463d 17h 54m 53s
windows-zephyr	739463d 17h 54m 53s
mpy-cross-mac	1m 34s
tests / run (native)	47s
tests / run (mpy)	45s
docs	15m 16s
mpy-cross / build (static)	20s
tests / run (all)	57s
mpy-cross / build (static-mingw)	1m 42s
mpy-cross / build (static-raspbian)	51s
mpy-cross / build (static-aarch64)	40s
ports (espressif) / board (adafruit_feather_esp32s2_reverse_tft)	4m 8s
tests / run (native_mpy)	37s
ports (espressif) / board (adafruit_feather_esp32s3_reverse_tft)	5m 3s
	2957855d 1h 32m 2s

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