Update bundletool am: 7d9bc43c36 am: 38fba7da48

Original change: https://android-review.googlesource.com/c/platform/prebuilts/bundletool/+/2205875

Change-Id: I0881d58ced870a9fb718522bbfc7704b9dae9195
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>