Merge "Catch UnsupportedOperationException of startLegacyVpn" into main am: 485e8800ed am: 16fd898705

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Settings/+/2822270

Change-Id: Ife7070b102904af0c5eb21bf3a899de9b01d79ef
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>