[automerger skipped] RESTRICT AUTOMERGE Update Android to tzdb 2020d [R] am: 74d1ffec83 -s ours

am skip reason: Change-Id I857103be1346410ffa9ec2a784ca963d78ec238e with SHA-1 80c922e8e1 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/icu/+/13051182

Change-Id: I025854be2dddd8de36e31f15e76785a7654326c2