Update TF submodule to 511a7490e38d4cfb71387d7b05c5b401df29cbc6
https://github.com/tensorflow/tensorflow/commit/511a7490e38d4cfb71387d7b05c5b401df29cbc6, which is HEAD at the time of creation.
Mostly testing a submodule update originating from upstream at a time when it's not urgent.
PiperOrigin-RevId: 301896399
diff --git a/SUBMODULE_VERSIONS b/SUBMODULE_VERSIONS
index d5712b6..965cccd 100644
--- a/SUBMODULE_VERSIONS
+++ b/SUBMODULE_VERSIONS
@@ -12,7 +12,7 @@
b252a50953ac4375cb1864e94f4b0234db9d215d third_party/spirv_headers
feb154921397dc8c43c130a6b5c123efdb432a9b third_party/spirv_tools
6652f0b6428777b5a4a3d191cc30d8b31366b999 third_party/swiftshader
-1dffd2d117ebb3c2cba08a311d1ab86870a71161 third_party/tensorflow
+511a7490e38d4cfb71387d7b05c5b401df29cbc6 third_party/tensorflow
8a457f8552d8d47ce3a96ed80a714ff6396f8ad8 third_party/vulkan_extensionlayer
9bd3f561bcee3f01d22912de10bb07ce4e23d378 third_party/vulkan_headers
909f36b714c9239ee0b112a321220213a474ba53 third_party/vulkan_memory_allocator
