chore(deps): update dependency pyinstaller-hooks-contrib to v2025.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
pyinstaller-hooks-contrib	==2025.5 -> ==2025.6

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Release Notes

pyinstaller/pyinstaller-hooks-contrib (pyinstaller-hooks-contrib)

v2025.6

Compare Source

New hooks

* Add a hook for ``pynng``, which has a hidden import. (`#​922
  <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/922>`_)
* Add hook for ``torchao`` to collect its source .py files for TorchScript/JIT.
  (`#&#8203;917
  <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/917>`_)
* Add hooks for new modules that were introduced in ``vtk`` 9.5.0:
  ``vtkmodules.vtkIOAvmesh``, ``vtkmodules.vtkIOLANLX3D``,
  ``vtkmodules.vtkRenderingGridAxes``, and
  ``vtkmodules.vtkTestingSerialization``. (`#&#8203;919
  <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/919>`_)

Updated hooks

• Update plotly hook for compatibility with plotly 6.2.0. (#&#8203;919 <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/919>_)
• Update pylsl hook for compatibility with pylsl >= 1.17.0. (#&#8203;924 <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/924>_)
• Update toga hook for compatibility with toga 0.5.2: ensure that
  toga/__init__.pyi file is collected. (#&#8203;923 <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/923>_)

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