Upgrade XZ for Java to v1.9 am: b219c5e34d

Original change: https://android-review.googlesource.com/c/platform/external/xz-java/+/2850173

Change-Id: I99848cfc9a2befb077a1e82b27d42476dfa3b077
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>