Merge PowerSaving-v18 into keymindCascade

Integrate the ESP32 power-saving core and RXPS recovery/status updates while preserving radio2, telemetry and saved settings.

.github/workflows/run-unit-tests.yml

@@ -499,6 +499,8 @@ jobs:
           python3 -B test/test_esp32_power_test_controls.py -v
           python3 -B test/test_esp32_uart_quiet_session.py -v
           python3 -B test/test_companion_rxps_getters.py -v
+          python3 -B test/test_rxps_runtime.py -v
+          python3 -B test/test_rxps_hardware_capability.py -v
           python3 -B test/test_nrf52_sleep_cycle.py -v
           python3 -B test/test_nrf52_sleep_events.py -v
           python3 -B test/test_nrf52_profile_idle.py -v