Fixes#7513
AWS image uploads recently consistently fail in some regions, which
blocks the release process. Allow to skip some AMIs if they fail to
upload.
Disable Azure until #7512 is resolved.
Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
(cherry picked from commit ffa48ac80359c9d748d02a2a3a95eaa7ef95d20a)