greengrass-lite: using 2.3.0 from meta-aws scarthgap branch

2025 09 30 master next improvements (#277)

updating greengrass lite image to follow the latest changes

auto fleet provisioning is now supported

Updating the greengrass image to follow the latest relase

conf/devices/raspberrypi-64/config.conf: Fix RPi 5 hw rev. 1.1 support

Details here: agherzan/meta-raspberrypi#1460

submodules: upgrade (meta-aws includes gg-lite 2.0.2)

Update submodules (including greengrass lite v2.0.1)

layers/sw/meta-aws: Update gg-lite version to release 2.0.0