Add Android 31(12) arm64 system image to sdk packager.

Bug: 1362902
Change-Id: Ia770ab325cc826ceca07c9cf7c6c23e106be3a8f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3892970
Auto-Submit: Haiyang Pan <hypan@google.com>
Reviewed-by: Yaron Friedman <yfriedman@chromium.org>
Commit-Queue: Yaron Friedman <yfriedman@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1046471}
NOKEYCHECK=True
GitOrigin-RevId: e88995f37431a9d39228ad445f543f7e95ac5274