Move biometric screenshot TEST_MAPPING to project root.

Test: N/A
Bug: 251476085
Change-Id: I595c8fc31b29f40c413fadf7d3cf7defdefeeae7
diff --git a/packages/SystemUI/TEST_MAPPING b/packages/SystemUI/TEST_MAPPING
index aaee42f..f92625b 100644
--- a/packages/SystemUI/TEST_MAPPING
+++ b/packages/SystemUI/TEST_MAPPING
@@ -33,6 +33,18 @@
       ]
     },
     {
+      // TODO(b/251476085): Consider merging with SystemUIGoogleScreenshotTests (in U+)
+      "name": "SystemUIGoogleBiometricsScreenshotTests",
+      "options": [
+        {
+          "exclude-annotation": "org.junit.Ignore"
+        },
+        {
+          "exclude-annotation": "androidx.test.filters.FlakyTest"
+        }
+      ]
+    },
+    {
       // Permission indicators
       "name": "CtsPermission4TestCases",
       "options": [