manifest: Snapshot sdk-zephyr and sdk-mcuboot revisions

Update manifest to point to the snapshot tags of sdk-zephyr and
sdk-mcuboot repositories.

Signed-off-by: Robert Lubos <[email protected]>

Author: rlubos

west.yml

@@ -65,7 +65,7 @@ manifest:
     # https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/guides/modules.html
     - name: zephyr
       repo-path: sdk-zephyr
-      revision: 43c5dc730e385c238ce00ea91d1a772709b49abf
+      revision: v4.1.99-ncs1-snapshot1
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above
@@ -127,7 +127,7 @@ manifest:
           compare-by-default: true
     - name: mcuboot
       repo-path: sdk-mcuboot
-      revision: 5afc0aab0cdd3034861a89a64238d8fff80c6a4d
+      revision: v2.2.0-rc1-ncs1-snapshot1
       path: bootloader/mcuboot
     - name: qcbor
       url: https://github.com/laurencelundblade/QCBOR