test_runner: Replace full_test_name with TestCase.id.
test_runner: Replace full_test_name with TestCase.id.

Signed-off-by: Anders Kaseorg <dfdb7392591db597bc41cf266a9c3bc12a2706e5@zulip.com>

synicalsyntax/zulip,zulip/zulip,andersk/zulip,hackerkid/zulip,kou/zulip,andersk/zulip,kou/zulip,punchagan/zulip,brainwane/zulip,punchagan/zulip,andersk/zulip,hackerkid/zulip,rht/zulip,synicalsyntax/zulip,brainwane/zulip,zulip/zulip,hackerkid/zulip,brainwane/zulip,showell/zulip,punchagan/zulip,rht/zulip,kou/zulip,synicalsyntax/zulip,andersk/zulip,andersk/zulip,zulip/zulip,showell/zulip,zulip/zulip,eeshangarg/zulip,showell/zulip,punchagan/zulip,kou/zulip,synicalsyntax/zulip,andersk/zulip,showell/zulip,hackerkid/zulip,showell/zulip,brainwane/zulip,rht/zulip,zulip/zulip,showell/zulip,eeshangarg/zulip,rht/zulip,synicalsyntax/zulip,punchagan/zulip,brainwane/zulip,eeshangarg/zulip,showell/zulip,zulip/zulip,rht/zulip,rht/zulip,eeshangarg/zulip,punchagan/zulip,hackerkid/zulip,synicalsyntax/zulip,eeshangarg/zulip,kou/zulip,synicalsyntax/zulip,andersk/zulip,brainwane/zulip,zulip/zulip,kou/zulip,eeshangarg/zulip,eeshangarg/zulip,punchagan/zulip,rht/zulip,hackerkid/zulip,hackerkid/zulip,brainwane/zulip,kou/zulip