chore(deps): bump the python group

Bumps the python group in /infra/containers/sandbox with 4 updates: [ipython](https://github.com/ipython/ipython), [matplotlib](https://github.com/matplotlib/matplotlib), [numpy](https://github.com/numpy/numpy) and [pypdfium2](https://github.com/pypdfium2-team/pypdfium2).


Updates `ipython` from 9.13.0 to 9.15.0
- [Release notes](https://github.com/ipython/ipython/releases)
- [Commits](ipython/ipython@9.13.0...9.15.0)

Updates `matplotlib` from 3.10.7 to 3.11.1
- [Release notes](https://github.com/matplotlib/matplotlib/releases)
- [Commits](matplotlib/matplotlib@v3.10.7...v3.11.1)

Updates `numpy` from 2.3.5 to 2.5.1
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/main/doc/RELEASE_WALKTHROUGH.rst)
- [Commits](numpy/numpy@v2.3.5...v2.5.1)

Updates `pypdfium2` from 5.11.0 to 5.12.1
- [Release notes](https://github.com/pypdfium2-team/pypdfium2/releases)
- [Commits](pypdfium2-team/pypdfium2@5.11.0...5.12.1)

---
updated-dependencies:
- dependency-name: ipython
  dependency-version: 9.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python
- dependency-name: matplotlib
  dependency-version: 3.11.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python
- dependency-name: numpy
  dependency-version: 2.5.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python
- dependency-name: pypdfium2
  dependency-version: 5.12.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

infra/containers/sandbox/requirements.in

@@ -1,9 +1,9 @@
-numpy==2.3.5
+numpy==2.5.1
 pandas==2.3.3
-matplotlib==3.10.7
+matplotlib==3.11.1
 openpyxl==3.1.5
 pillow==12.3.0
-ipython==9.13.0
+ipython==9.15.0
 defusedxml
 lxml
 pdf2image