[automerge] Promote WMJetpackUnitTests to presubmit 2p: 77071e8140 2p: d8503772f1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17635304

Bug: 227710854
Change-Id: I611a5f36fab58c4eca9a5fb7d1510918e8ec728d