v3.5.0

Changes

• Use importlib.resources to load bundled data files so that Biip can be installed as a zip file. (PR: #324, #327)
• Update all bundled GS1 datasets. The GS1 Company prefixes is the only dataset with any changes.
• Test on Python 3.13
• Drop support for Python 3.8 (PR: #326)

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