Bump the tensorflow group across 1 directory with 3 updates

Bumps the tensorflow group with 3 updates in the /tensorflow directory: [jupyterhub](https://github.com/jupyterhub/jupyterhub), [pillow](https://github.com/python-pillow/Pillow) and [numpy](https://github.com/numpy/numpy).


Updates `jupyterhub` from 5.3.0 to 5.4.1
- [Changelog](https://github.com/jupyterhub/jupyterhub/blob/main/RELEASE.md)
- [Commits](jupyterhub/jupyterhub@5.3.0...5.4.1)

Updates `pillow` from 11.3.0 to 12.0.0
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@11.3.0...12.0.0)

Updates `numpy` from 2.2.4 to 2.3.4
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/main/doc/RELEASE_WALKTHROUGH.rst)
- [Commits](numpy/numpy@v2.2.4...v2.3.4)

---
updated-dependencies:
- dependency-name: jupyterhub
  dependency-version: 5.4.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: tensorflow
- dependency-name: pillow
  dependency-version: 12.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: tensorflow
- dependency-name: numpy
  dependency-version: 2.3.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: tensorflow
...

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

Author: dependabot[bot]

tensorflow/jupyter-requirements.txt

@@ -1,4 +1,4 @@
 jupyterlab>=4.2.4
-jupyterhub==5.3.0
+jupyterhub==5.4.2
 notebook>=7.1.3
 jupyter-server-proxy>=4.1.2

tensorflow/requirements.txt

@@ -1,4 +1,4 @@
 tensorflow==2.15.1
 intel-extension-for-tensorflow[cpu]>=2.15,<2.16
 tensorflow-hub==0.16.1
-pillow==11.3.0
+pillow==12.0.0

tensorflow/serving/requirements.txt

@@ -1,5 +1,5 @@
-numpy==2.2.4
-pillow==11.3.0
+numpy==2.3.4
+pillow==12.0.0
 requests==2.32.5
 tensorflow==2.17.0
 tensorflow-serving-api==2.19.1