[build] chore: bump transformer-engine to release_v2.16.post (#4536)

Signed-off-by: oliver könig <okoenig@nvidia.com>

Author: ko3n1g

pyproject.toml

@@ -129,7 +129,7 @@ override-dependencies = [
     "torch; sys_platform == 'never'",
     "torchvision; sys_platform == 'never'",
     "triton; sys_platform == 'never'",
-    "transformer-engine @ git+https://github.com/NVIDIA/TransformerEngine.git@d64bc14dc87eb658ab98839e4b7687595ee53e2d",
+    "transformer-engine @ git+https://github.com/NVIDIA/TransformerEngine.git@b9d690e042b1c4e455214e7dab65d6d3512c05d6",
     "mlflow>=3.9.0",                                        # To address CVE-2025-15031
     "cachetools>=5.0.0",
     "cryptography>=43.0.0,<47",