This brings ESP32-S3 overlays, CI and configurations.

Overlay URL:
https://github.com/espressif/xtensa-overlays/tree/master/xtensa_esp32s3


commit: a5ab689f009c89712b0e9d4a3bb06e70b2931fcf

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>