chore(deps): update dependency jsonpickle to v3.0.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
jsonpickle	==3.0.2 -> ==3.0.3

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Release Notes

jsonpickle/jsonpickle (jsonpickle)

v3.0.3

Compare Source

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* Compatibilty with Pandas and Cython 3.0 was added. (#​460) (+477)
* Fixed a bug where pickling some built-in classes (e.g. zoneinfo)
could return a None module. (#​447)
* Fixed a bug where unpickling a missing class would return a different object
instead of None. (+471)
* Fixed the handling of missing classes when setting on_missing to warn or error. (+471)
* The test suite was made compatible with Python 3.12.
* The tox configuration was updated to generate code coverage reports.
* The suite now uses ruff to validate python code.
* The documentation can now be built offline when rst.linker and
jaraco.packaging.sphinx are not available.

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