[feature] : Add python 3.13 support

[SylviaWhittle]

Is your feature request related to a problem?

It would be good to add 3.13 support.

Describe the solution you would like.

This is currently blocked by pySPM being on 3.12 maximum, due to this:

topostats/io.py:19: in <module>
    from AFMReader import asd, gwy, ibw, jpk, spm, stp, top, topostats  # pylint: disable=no-name-in-module
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../../.pyenv/versions/3.13.13/envs/topo13/lib/python3.13/site-packages/AFMReader/spm.py:6: in <module>
    import pySPM
../../.pyenv/versions/3.13.13/envs/topo13/lib/python3.13/site-packages/pySPM/__init__.py:9: in <module>
    from . import align, utils
../../.pyenv/versions/3.13.13/envs/topo13/lib/python3.13/site-packages/pySPM/align.py:16: in <module>
    from scipy.ndimage.filters import gaussian_filter
../../.pyenv/versions/3.13.13/envs/topo13/lib/python3.13/site-packages/scipy/ndimage/filters.py:25: in __getattr__
    return _sub_module_deprecation(sub_package='ndimage', module='filters',
../../.pyenv/versions/3.13.13/envs/topo13/lib/python3.13/site-packages/scipy/_lib/deprecation.py:68: in _sub_module_deprecation
    warnings.warn(message, category=DeprecationWarning, stacklevel=3)
E   DeprecationWarning: Please import `gaussian_filter` from the `scipy.ndimage` namespace; the `scipy.ndimage.filters` namespace is deprecated and will be removed in SciPy 2.0.0.

Describe the alternatives you have considered.

No response

Sample Image

No response

Additional context

No response