Merge "Always record the latest PIDF +  timestamp upon PUBLISH" into sc-dev am: 1a030c4a3b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/net/ims/+/14946960

Change-Id: I5ead1a198aaf3783c29319f1d80fe860e6e7fc7b