Synchronize submodules with LLVM at llvm/llvm-project@eba69b59d1a3

Updates LLVM dependencies to match
[eba69b59d1a3](https://github.com/llvm/llvm-project/commit/eba69b59d1a3).
- llvm-bazel to
  [d2b3c408e180](https://github.com/google/llvm-bazel/commit/d2b3c408e180)
- TensorFlow to
[a139793bbbfc](https://github.com/tensorflow/tensorflow/commit/a139793bbbfc)
- MLIR-HLO to
[6ea8f1ddf859](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

PiperOrigin-RevId: 376225524