west.yml: MCUboot synchronization from upstream

Update Zephyr fork of MCUboot to revision:
  736234caa5ee0b3090cf02e5af0c2dc798aa4beb

Brings following Zephyr relevant fixes:
 - c7aa2c0 boot_serial: Fix issues with single slot mode/encrypted
           images
 - 6ba46c0 boot_serial: Fix issue with queued commands
 - 274547c bootutil: PSA Crypto ECDSA enablement
 - 8f8fbf9 zephyr: Fall back to minimal C library
 - 5c5222f boot_serial: Fix include
 - b847a33 espressif: use minimal libc as default for ESP32 boards
 - 480b97f boot_serial: Fix missing point if using snprintf
 - 3790f5f boot: zephyr: use indication LED also in timeout based
           recovery
 - 0035c33 zephyr: Provide third image cases for direct image
           upload

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
1 file changed