Merge "Fix ConnDiags Test for invoke-after-validate and unregister CBs." into rvc-dev am: ba9dd48cca

Original change: https://googleplex-android-review.googlesource.com/c/platform/cts/+/11916181

Change-Id: If04cf6649804b35f10012339f032e5f2d34f894a
tree: 98a6c4d18001962e60e5bac946571014ae86a878
  1. tests/