Update TFRT dependency to use revision
http://github.com/tensorflow/runtime/commit/75569959891573459f33b5ff530388e15b55c5c8.

PiperOrigin-RevId: 450349759
diff --git a/third_party/tf_runtime/workspace.bzl b/third_party/tf_runtime/workspace.bzl
index c4f5b7e..bf59f50 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 = "ed6a411b2f8bde35dc81c6b55fc0a014e2072700"
-    TFRT_SHA256 = "c12f8d40ca9444b182f6e1186abe550841a333004f0dde2d7aafe69dbd89346c"
+    TFRT_COMMIT = "75569959891573459f33b5ff530388e15b55c5c8"
+    TFRT_SHA256 = "fa24572e2bb6db73f098d048c130620ea7ba3ea5643f223c98a09bf209a16c8a"
 
     tf_http_archive(
         name = "tf_runtime",