Merge "Update learn more string of FooterPrefernce" into tm-dev am: 24654a3d am: eaa0a1cf

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/18356903



Change-Id: If0fba8bf4c69645bf8cc6a153580ed7cda57610d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>