Update manifest merger to 31.2.0-alpha08 am: 0d2d666b4c am: 067175ac21

Original change: https://android-review.googlesource.com/c/platform/prebuilts/manifest-merger/+/2635208

Change-Id: I5b0b004556c7a6e80689b23bc49a7cf5202e5e96
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
tree: e098c04e2f27f05ba75b30ed0b8bae8b6651b82a
  1. com/
  2. Android.bp
  3. import-maven-artifacts.sh