ci: Add FreeRTOS upstream files to the sonar exclude list
ci: Add FreeRTOS upstream files to the sonar exclude list

These files are mostly upstream code apart from some minor modifications.
There are a number of places that sonarqube reports issues because of
different code style/expectations.

espressif/esp-idf,espressif/esp-idf,espressif/esp-idf,espressif/esp-idf