media: Remove EncodeDecodeTest and DecodeEditEncodeTest from presubmit

Cuttlefish doesn't honor dataspace which causes these tests to fail
when c2 s/w encoders use correct color aspects. These tests are now
removed from presubmit till the issues in cuttlefish are fixed.

Bug: 229286407
Bug: 170747332
Test: Treehugger

Change-Id: I1d0989dd9d53f7bef7e4d0704b644386b66372d0