Merge "Revert "Revert "[BR07.1] Expose setDataSaverEnabled from Connect..."" into main am: 0cfaea8d98

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2801074

Change-Id: I9515c6bc0e2c1b7b487906ac935b08c3f90c7662
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>