Update TFRT dependency to use revision
http://github.com/tensorflow/runtime/commit/77cdcab80d2a97c489c7e2832f98bc23736a5dd3.

PiperOrigin-RevId: 373742810
Change-Id: I222d8652e6482d2fc9ae802932d4ed02cf60b9b2
diff --git a/third_party/tf_runtime/workspace.bzl b/third_party/tf_runtime/workspace.bzl
index f14b2fb..406127c 100644
--- a/third_party/tf_runtime/workspace.bzl
+++ b/third_party/tf_runtime/workspace.bzl
@@ -6,8 +6,8 @@
     """Imports TFRT."""
 
     # Attention: tools parse and update these lines.
-    TFRT_COMMIT = "cb3e41d0a2287bfb4be909dd924368d45321fdc4"
-    TFRT_SHA256 = "013e9e9cc6136cac3221b25f8f2a5b62925c8a01194a355d1cd7c7e3661916e0"
+    TFRT_COMMIT = "77cdcab80d2a97c489c7e2832f98bc23736a5dd3"
+    TFRT_SHA256 = "de74a704e6f8d4db164021ea8c4edcbf938027732b6fc470f36f89fd79db4c9c"
 
     tf_http_archive(
         name = "tf_runtime",