Add NeuralNetworksTest_static to TEST_MAPPING presubmit

Bug: N/A
Test: atest in frameworks/ml/nn
Change-Id: Icabc68b6671b3bac2393227ec34ea9ebd469dc8d
(cherry picked from commit f3324963285aa8c4370322c00db8f64c1f23a076)
diff --git a/TEST_MAPPING b/TEST_MAPPING
index ae2f7ab..e4635c2 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -1,6 +1,9 @@
 {
   "presubmit": [
     {
+      "name": "NeuralNetworksTest_static"
+    },
+    {
       "name": "CtsNNAPITestCases"
     }
   ],