Merge "Convert build_verify_metadata to python 3" am: fbc4fb21ed am: a6c30f6aa9

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/2056529

Change-Id: I1930154d81a8e7abbf41959c5d15c0e0c49c14b7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>