flash_encryption: modify additional efuses burning method to fix them are not being written
flass_encryption: burn efuse to disable boot from RAM space
flash_encryption: added better checking for key generation state plus set read and write protect for them
soc esp32s2: Add register-level bit definitions for read & wrote protect bits
esp32s2: Fixes for flash encryption
- Write efuses in a batch
- Fix some detection of whether existing efuse blocks are read/write protected