Bump Python dependencies to latest versions

Bumps the python group with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [tf-nightly-cpu](https://github.com/tensorflow/tensorflow) | `2.16.0.dev20231221` | `2.16.0.dev20240108` |
| [tensorflow-text-nightly](https://github.com/tensorflow/text) | `2.16.0.dev20231221` | `2.16.0.dev20240107` |
| torch | `2.1.2` | `2.1.2+cu121` |
| torchvision | `0.16.2` | `0.16.2+cu121` |
| [tf-nightly[and-cuda]](https://github.com/tensorflow/tensorflow) | `2.16.0.dev20231221` | `2.16.0.dev20240108` |


Updates `tf-nightly-cpu` from 2.16.0.dev20231221 to 2.16.0.dev20240108
- [Release notes](https://github.com/tensorflow/tensorflow/releases)
- [Changelog](https://github.com/tensorflow/tensorflow/blob/master/RELEASE.md)
- [Commits](https://github.com/tensorflow/tensorflow/commits)

Updates `tensorflow-text-nightly` from 2.16.0.dev20231221 to 2.16.0.dev20240107
- [Release notes](https://github.com/tensorflow/text/releases)
- [Commits](https://github.com/tensorflow/text/commits)

Updates `torch` from 2.1.2 to 2.1.2+cu121

Updates `torchvision` from 0.16.2 to 0.16.2+cu121

Updates `tf-nightly[and-cuda]` from 2.16.0.dev20231221 to 2.16.0.dev20240108
- [Release notes](https://github.com/tensorflow/tensorflow/releases)
- [Changelog](https://github.com/tensorflow/tensorflow/blob/master/RELEASE.md)
- [Commits](https://github.com/tensorflow/tensorflow/commits)

---
updated-dependencies:
- dependency-name: tf-nightly-cpu
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python
- dependency-name: tensorflow-text-nightly
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python
- dependency-name: torch
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python
- dependency-name: torchvision
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python
- dependency-name: tf-nightly[and-cuda]
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements-jax-cuda.txt

@@ -1,6 +1,6 @@
 # Tensorflow cpu-only version.
-tf-nightly-cpu==2.16.0.dev20231221  # Pin a working nightly until rc0.
-tensorflow-text-nightly==2.16.0.dev20231221  # Pin a working nightly until rc0.
+tf-nightly-cpu==2.16.0.dev20240108  # Pin a working nightly until rc0.
+tensorflow-text-nightly==2.16.0.dev20240107  # Pin a working nightly until rc0.
 
 # Torch cpu-only version.
 --extra-index-url https://download.pytorch.org/whl/cpu

requirements-tensorflow-cuda.txt

@@ -1,6 +1,6 @@
 # Tensorflow with cuda support.
-tf-nightly[and-cuda]==2.16.0.dev20231221  # Pin a working nightly until rc0.
-tensorflow-text-nightly==2.16.0.dev20231221  # Pin a working nightly until rc0.
+tf-nightly[and-cuda]==2.16.0.dev20240108  # Pin a working nightly until rc0.
+tensorflow-text-nightly==2.16.0.dev20240107  # Pin a working nightly until rc0.
 
 # Torch cpu-only version.
 --extra-index-url https://download.pytorch.org/whl/cpu

requirements-torch-cuda.txt

@@ -1,11 +1,11 @@
 # Tensorflow cpu-only version.
-tf-nightly-cpu==2.16.0.dev20231221  # Pin a working nightly until rc0.
-tensorflow-text-nightly==2.16.0.dev20231221  # Pin a working nightly until rc0.
+tf-nightly-cpu==2.16.0.dev20240108  # Pin a working nightly until rc0.
+tensorflow-text-nightly==2.16.0.dev20240107  # Pin a working nightly until rc0.
 
 # Torch with cuda support.
 --extra-index-url https://download.pytorch.org/whl/cu121
-torch==2.1.2
-torchvision==0.16.2
+torch==2.1.2+cu121
+torchvision==0.16.2+cu121
 
 # Jax cpu-only version.
 jax[cpu]

requirements.txt

@@ -1,6 +1,6 @@
 # Tensorflow.
-tf-nightly-cpu==2.16.0.dev20231221  # Pin a working nightly until rc0.
-tensorflow-text-nightly==2.16.0.dev20231221  # Pin a working nightly until rc0.
+tf-nightly-cpu==2.16.0.dev20240108  # Pin a working nightly until rc0.
+tensorflow-text-nightly==2.16.0.dev20240107  # Pin a working nightly until rc0.
 
 # Torch.
 --extra-index-url https://download.pytorch.org/whl/cpu