manifest: update MCUboot

Mcuboot was synchronized with its upstream project to:
https://github.com/mcu-tools/mcuboot/commit/05143ce236



- Fixed serial recovery skipping on nrf5340
- Fixed issue which caused that progressive's erase feature
was off although was selected by Kconfig (introduced by #42c985cead)
- Added check of reset address in incoming image validation phase,
see CONFIG_MCUBOOT_VERIFY_IMG_ADDRESS
- Allow image header bigger than 1 KB for encrypted images
- Fixed build with image encryption using RSA
(issue introduced by migration to mbedTLS 3.0.0)
- stm32: watchdog support
- many documentation improvements

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>