Bump the python group across 1 directory with 3 updates

Bumps the python group with 3 updates in the / directory: torch, [torch-xla](https://github.com/pytorch/xla) and [tensorflow-tpu](https://github.com/tensorflow/tensorflow).


Updates `torch` from 2.6.0 to 2.9.1+cpu

Updates `torch-xla` from 2.6.0 to 2.9.0
- [Release notes](https://github.com/pytorch/xla/releases)
- [Commits](pytorch/xla@v2.6.0...v2.9.0)

Updates `tensorflow-tpu` from 2.19.1 to 2.20.0
- [Release notes](https://github.com/tensorflow/tensorflow/releases)
- [Changelog](https://github.com/tensorflow/tensorflow/blob/master/RELEASE.md)
- [Commits](tensorflow/tensorflow@v2.19.1...v2.20.0)

---
updated-dependencies:
- dependency-name: torch
  dependency-version: 2.9.1+cpu
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python
- dependency-name: torch-xla
  dependency-version: 2.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python
- dependency-name: tensorflow-tpu
  dependency-version: 2.20.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements-jax-cuda.txt

@@ -4,7 +4,7 @@ tf2onnx
 
 # Torch cpu-only version (needed for testing).
 --extra-index-url https://download.pytorch.org/whl/cpu
-torch==2.9.0+cpu
+torch==2.9.1+cpu
 
 # Jax with cuda support.
 --find-links https://storage.googleapis.com/jax-releases/jax_cuda_releases.html

requirements-jax-tpu.txt

@@ -4,7 +4,7 @@ tf2onnx
 
 # Torch cpu-only version (needed for testing).
 --extra-index-url https://download.pytorch.org/whl/cpu
-torch==2.6.0
+torch==2.9.1+cpu
 
 # Jax with cuda support.
 --find-links https://storage.googleapis.com/jax-releases/libtpu_releases.html

requirements-tensorflow-cuda.txt

@@ -4,7 +4,7 @@ tf2onnx
 
 # Torch cpu-only version (needed for testing).
 --extra-index-url https://download.pytorch.org/whl/cpu
-torch==2.9.0+cpu
+torch==2.9.1+cpu
 
 # Jax cpu-only version (needed for testing).
 jax[cpu]

requirements-tensorflow-tpu.txt

@@ -1,11 +1,11 @@
 --find-links https://storage.googleapis.com/libtpu-tf-releases/index.html
-tensorflow-tpu==2.19.1
+tensorflow-tpu==2.20.0
 
 tf2onnx
 
 # Torch cpu-only version (needed for testing).
 --extra-index-url https://download.pytorch.org/whl/cpu
-torch==2.6.0
+torch==2.9.1+cpu
 
 # Jax cpu-only version (needed for testing).
 jax

requirements-torch-cuda.txt

@@ -5,8 +5,8 @@ tf2onnx
 # Torch with cuda support.
 # - torch is pinned to a version that is compatible with torch-xla.
 --extra-index-url https://download.pytorch.org/whl/cu121
-torch==2.9.0
-torch-xla==2.8.1;sys_platform != 'darwin'
+torch==2.9.1+cpu
+torch-xla==2.9.0;sys_platform != 'darwin'
 
 # Jax cpu-only version (needed for testing).
 jax[cpu]

requirements.txt

@@ -7,8 +7,8 @@ tf2onnx
 
 # Torch.
 --extra-index-url https://download.pytorch.org/whl/cpu
-torch==2.6.0
-torch-xla==2.6.0;sys_platform != 'darwin'
+torch==2.9.1+cpu
+torch-xla==2.9.0;sys_platform != 'darwin'
 
 # Jax.
 # Pinned to 0.8.0 on CPU for CI compatibility with older backends.