ci: fix "can set sleep wake stub from stack in RTC RAM" test case failure
ci: fix "can set sleep wake stub from stack in RTC RAM" test case failure

"can set sleep wake stub from stack in RTC RAM" would randomly fail on S3 due to stack overflow.

Fixed wrong usage of stack size and slightly increased it.

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