Synchronize submodules with LLVM at llvm/llvm-project@5b8ddd2ccceb

Updates LLVM dependencies to match
[5b8ddd2ccceb](https://github.com/llvm/llvm-project/commit/5b8ddd2ccceb).
- TensorFlow to
[ab3db3801cc5](https://github.com/tensorflow/tensorflow/commit/ab3db3801cc5)
- MLIR-HLO to
[a41d23745eb9](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: 382549654