Add Telecom CUJ test cases to presubmit testmapping run.

Test: This is a test change.
Flag: EXEMPT test configuration change
Fixes: 326106067
Change-Id: I15548a121b0479aa9c407a4ff71b1b361e14114e
diff --git a/TEST_MAPPING b/TEST_MAPPING
index acab8ef..09ebfe2 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -58,5 +58,15 @@
         }
       ]
     }
+  ],
+  "postsubmit": [
+    {
+      "name": "CtsTelecomCujTestCases",
+      "options": [
+        {
+          "exclude-annotation": "androidx.test.filters.FlakyTest"
+        }
+      ]
+    }
   ]
 }