manifest: MCUboot upgrade

MCUboot was synchronized to
https://github.com/mcu-tools/mcuboot/commit/d165e9b



ci: fih: update TF-M version to 1.7.0 and adjust test suite
docs: fix FIH example command in design.md
boot: Update Nordic's license identifier tag
espressif: add downgrade prevention feature
boot: zephyr: boards: nrf52840dk: Fix overlay

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