Check if eSIM port is available before profile selection. am: 7957295717

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/AlternativeNetworkAccess/+/18740384

Change-Id: Ifdea5abd7c8e707fc372c09f74113e192fb9708e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>