Move CtsMediaTestCases to group presubmit-large

The test config takes longer than 15mins to run. Move it to a dedicated
group for running slow presubmit Test Mapping test.

Bug: 174654670
Bug: 174495337
Bug: 175150979
Change-Id: Ib66e519b9087f9b4807eebda3d06575af0fe0e94
Test: none

Exempt-From-Owner-Approval: only move tests to different group
Change-Id: Ib66e519b9087f9b4807eebda3d06575af0fe0e94
diff --git a/media/codec2/TEST_MAPPING b/media/codec2/TEST_MAPPING
index fca3477..6ac4210 100644
--- a/media/codec2/TEST_MAPPING
+++ b/media/codec2/TEST_MAPPING
@@ -4,7 +4,9 @@
     // { "name": "codec2_core_param_test"},
     // TODO(b/155516524)
     // { "name": "codec2_vndk_interface_test"},
-    { "name": "codec2_vndk_test"},
+    { "name": "codec2_vndk_test"}
+  ],
+  "presubmit-large": [
     {
       "name": "CtsMediaTestCases",
       "options": [