Add auto-features-postsubmit group to the TEST_MAPPING

Test: None

Bug: 256932212
Change-Id: I1c7728c1858ee2d0b4b47435f211b88ca24ebb6d

TEST_MAPPING

@@ -198,5 +198,30 @@
        }
      ]
    }
+ ],
+ "auto-features-postsubmit": [
+   // Test tag for automotive feature targets. These are only running in postsubmit.
+   // This tag is used in targeted test features testing to limit resource use.
+   // TODO(b/256932212): this tag to be removed once the above is no longer in use.
+   {
+     "name": "FrameworksMockingServicesTests",
+     "options": [
+       {
+         "include-filter": "com.android.server.pm.UserVisibilityMediatorSUSDTest"
+       },
+       {
+         "include-filter": "com.android.server.pm.UserVisibilityMediatorMUMDTest"
+       },
+       {
+         "include-filter": "com.android.server.pm.UserVisibilityMediatorMUPANDTest"
+       },
+       {
+         "exclude-annotation": "androidx.test.filters.FlakyTest"
+       },
+       {
+         "exclude-annotation": "org.junit.Ignore"
+       }
+     ]
+   }
  ]
 }