2025-09-10 : Release candidate 1 for version 4.2 of Lumitec poco FW+UI
    * OTA file: "poco-fw-ota_4p2-rc1.bin" - MD5: b8420c307c752716dd7b100a390797b3 - CRC32: 2da777e6

FW Changes from 4.2-b2 to 4.2-rc1:
  * Fixed remaining NMEA 2000 Certification Test Tool failures. All tests are now passing.
  * Improved CAN driver for better detection of bus disconnected. And silence console spam when CAN disconnected.
  * Bugfix NMEA2000: Add missing field 9 in 130330 Lighting System Settings PGN.
  * Bugfix NMEA2000: Increase CAN tx and rx buffers to better handle burst traffic as seen in customer test scenario.
  * Bugfix: Patched IDF i2c driver to clear unhandled interrupt that causes Interrupt WDT timeout and crash.
  * Bugfix: fixed PLI api function hex2 for sending sequential messages. Fixes PLI setgroup hidden feature.
  * Implemented some missing APIs over BLE. Fixes factory restore via BLE.
  * Bugfix: Fixed memory leak in cgi_light_control for APIs /v4/vsw & /v4/lg.
  * Bugfix: getReadAccess() failed sometimes.
  * Bugfix: Fix out of memory issue by reducing internal heap usage of FreeRtos tasks. Use Freertos timer instead of own task for some utilities.
  * Added memory mon...