Exclude flaky tests from CtsGraphicsTestCases

Bug: 229142513
Test: none
Change-Id: I294431cb4c8d1b7d7d8d9e8320f2a4b9e01a28b8
diff --git a/graphics/TEST_MAPPING b/graphics/TEST_MAPPING
index 10bd0ee..abeaf19 100644
--- a/graphics/TEST_MAPPING
+++ b/graphics/TEST_MAPPING
@@ -1,7 +1,12 @@
 {
   "presubmit": [
     {
-      "name": "CtsGraphicsTestCases"
+      "name": "CtsGraphicsTestCases",
+      "options": [
+        {
+          "exclude-annotation": "androidx.test.filters.FlakyTest"
+        }
+      ]
     }
   ]
 }