test_runner: disallow array in `run` options
is this a major change (on the surface it looks like it does)?
did this as I accidentally passed array of files as the run argument instead of inside the files option
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
is this a major change (on the surface it looks like it does)?
did this as I accidentally passed array of files as the run argument instead of inside the files option