Firmware Release Gate for sdkconfig and prj.conf

Finds the build-config lines that ship an ESP-IDF or Zephyr device with secure boot off, a debug port open, unsigned images or plaintext OTA.

# sdkconfig - release build, ESP32-S3 CONFIG_IDF_TARGET="esp32s3" # CONFIG_SECURE_BOOT is not set CONFIG_SECURE_FLASH_ENCRYPTION_MODE_DEVELOPMENT=y CONFIG_ESP_TLS_SKIP_SERVER_CERT_VERIFY=y CONFIG_OTA_UPDATE_URL="http://updates.example.net/fw.bin" CONFIG_EXAMPLE_WIFI_PASSWORD="factory-default" CONFIG_LOG_DEFAULT_LEVEL=2 CONFIG_PARTITION_TABLE_TWO_OTA=y Audit this config