Update bazel toolchain.

PiperOrigin-RevId: 619617083
Change-Id: I2cd69c1ab0cb04004821fba2f5106a5ca091c842

Author: Johannes Ballé

WORKSPACE

@@ -25,10 +25,10 @@ http_archive(
 
 http_archive(
     name = "org_tensorflow",
-    sha256 = "ce357fd0728f0d1b0831d1653f475591662ec5bca736a94ff789e6b1944df19f",
-    strip_prefix = "tensorflow-2.14.0",
+    sha256 = "c729e56efc945c6df08efe5c9f5b8b89329c7c91b8f40ad2bb3e13900bd4876d",
+    strip_prefix = "tensorflow-2.16.1",
     urls = [
-        "https://github.com/tensorflow/tensorflow/archive/refs/tags/v2.14.0.tar.gz",
+        "https://github.com/tensorflow/tensorflow/archive/refs/tags/v2.16.1.tar.gz",
     ],
 )