Synchronize submodules with LLVM at llvm/llvm-project@48d868493fa7

Updates LLVM dependencies to match
[48d868493fa7](https://github.com/llvm/llvm-project/commit/48d868493fa7).
- TensorFlow to
[a8b6a7c9c5ef](https://github.com/tensorflow/tensorflow/commit/a8b6a7c9c5ef)
- MLIR-HLO to
[0fe512249d21](https://github.com/tensorflow/mlir-hlo/commit/${MLIR_HLO_SHA?})

`./scripts/git/update_to_llvm_syncpoint.py`

Automated submodule bump from .github/workflows/update_llvm_dependent_submodules.yml

Additional Changes:

- Replace `MhloLhloToLinalg` with `MhloToLinalg` in cmake files due to upstream changes.

PiperOrigin-RevId: 416353534

SUBMODULE_VERSIONS.txt

diff --git a/SUBMODULE_VERSIONS.txt b/SUBMODULE_VERSIONS.txt
index 223b472..196f794 100644
--- a/SUBMODULE_VERSIONS.txt
+++ b/SUBMODULE_VERSIONS.txt
@@ -5,13 +5,13 @@
 88b845dee001723c4a0db1fe5477de735b6d3bb0 third_party/liburing
 f8f760f7387d2cc56a2fc7b1be313a3bf3f7f58c third_party/libyaml
 48d868493fa74025e7768afacdbbbd3ea9c82468 third_party/llvm-project
-39697c40d94cf2282350953fd7416eb296df0351 third_party/mlir-hlo
+0fe512249d21c04a48c872909fe210bee7a65a25 third_party/mlir-hlo
 3f701faace7addc75d16dea8a6cd769fa5b3f260 third_party/musl
 59aa99860c60bd171b9565e9920f125fdb749267 third_party/pybind11
 e9cc6403341baf0edd430a4027b074d0a06b782f third_party/spirv_cross
 d53b49635b7484e86959608a65a64d8121e6a385 third_party/spirv_headers
 af1a5bc352164740c1cc1354942b1c6b72eacb8a third_party/stblib
-8c1ad881784e3a555acf4000bd3cb1181dc70e88 third_party/tensorflow
+a8b6a7c9c5efdf962d19d0d1ac8adf2ae9f2b5da third_party/tensorflow
 058e89011fceca912d43638ebb6b85992147fcfe third_party/tracy
 9e62d027636cd7210f60d934f56107ed6e1579b8 third_party/vulkan_headers
 5c8b3ba955f0dbb30d18afc420f3a38adc779231 third_party/vulkan_memory_allocator

build_tools/bazel_to_cmake/bazel_to_cmake_targets.py

diff --git a/build_tools/bazel_to_cmake/bazel_to_cmake_targets.py b/build_tools/bazel_to_cmake/bazel_to_cmake_targets.py
index 5fdfda5..4eb76a1 100644
--- a/build_tools/bazel_to_cmake/bazel_to_cmake_targets.py
+++ b/build_tools/bazel_to_cmake/bazel_to_cmake_targets.py
@@ -94,7 +94,7 @@
     ],
     "@mlir-hlo//:legalize_to_linalg": [
         "tensorflow::external_mhlo_includes",
-        "MhloLhloToLinalg",
+        "MhloToLinalg",
     ],
     "@mlir-hlo//:legalize_to_standard": [
         "tensorflow::external_mhlo_includes",

iree/compiler/InputConversion/MHLO/CMakeLists.txt

diff --git a/iree/compiler/InputConversion/MHLO/CMakeLists.txt b/iree/compiler/InputConversion/MHLO/CMakeLists.txt
index bf40b06..ede7807 100644
--- a/iree/compiler/InputConversion/MHLO/CMakeLists.txt
+++ b/iree/compiler/InputConversion/MHLO/CMakeLists.txt
@@ -80,7 +80,7 @@
     MLIRTensor
     MLIRTransforms
     MhloDialect
-    MhloLhloToLinalg
+    MhloToLinalg
     MhloPasses
     MhloToStandard
     iree::compiler::Dialect::Flow::IR

third_party/mlir-hlo

diff --git a/third_party/mlir-hlo b/third_party/mlir-hlo
index 39697c4..0fe5122 160000
--- a/third_party/mlir-hlo
+++ b/third_party/mlir-hlo
@@ -1 +1 @@
-Subproject commit 39697c40d94cf2282350953fd7416eb296df0351
+Subproject commit 0fe512249d21c04a48c872909fe210bee7a65a25

third_party/tensorflow

diff --git a/third_party/tensorflow b/third_party/tensorflow
index 8c1ad88..a8b6a7c 160000
--- a/third_party/tensorflow
+++ b/third_party/tensorflow
@@ -1 +1 @@
-Subproject commit 8c1ad881784e3a555acf4000bd3cb1181dc70e88
+Subproject commit a8b6a7c9c5efdf962d19d0d1ac8adf2ae9f2b5da