[automerge] Trim recipient addresses that are unreasonably long. 2p: e37bb58fbb 2p: 22ba5f1d3d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Messaging/+/23181897

Bug: 278556945
Change-Id: Icaf4e03f5e9ecf4380f8adb902388e53e6c1ee9e