Update wa agendas to fix several breakges

1. pcmark needs internet access, so disable airplane mode
2. use v2.4 of exoplayer inline with sched-evaluation-full.yaml
3. s/test/test_ids/ in jankbench attributes

Signed-off-by: Qais Yousef <qais.yousef@arm.com>
(cherry picked from commit c1a4bf35)