Disable broken/flaky TSAN test

PiperOrigin-RevId: 337143782
Change-Id: I46ab677a83678fc37561769f789e74397adea274
diff --git a/tensorflow/python/keras/layers/BUILD b/tensorflow/python/keras/layers/BUILD
index 4846df4..e8ab483 100644
--- a/tensorflow/python/keras/layers/BUILD
+++ b/tensorflow/python/keras/layers/BUILD
@@ -777,7 +777,10 @@
     srcs = ["recurrent_test.py"],
     python_version = "PY3",
     shard_count = 12,
-    tags = ["no_rocm"],
+    tags = [
+        "no_rocm",
+        "notsan",  # TODO(b/170870794)
+    ],
     deps = [
         "//tensorflow/python:client_testlib",
         "//tensorflow/python/keras",