[draft] Update dataset

[leoschwarz]

• changelog
• testing
• settle on api (excel in the name)
• dependency: if excel is not available, omit...

[github-actions]

📝 "TODO" Changes Detected

Summary: ➕ 5 "TODO"s added

➕ Added "TODO"s (5)

• bfabric/src/bfabric/experimental/dataset_changes.py:61: # TODO future extensions: - dectect rename (covered by add/remove right now)
• bfabric/src/bfabric/experimental/dataset_changes.py:90: # TODO in principle, there is also strict=False which is possibly a bit dangerous in this context
• bfabric/src/bfabric/experimental/dataset_changes.py:92: # TODO find the correct exception class: https://docs.pola.rs/api/python/stable/reference/exceptions.html
• bfabric_scripts/src/bfabric_scripts/cli/dataset/update.py:50: # TODO we could check that the result of the conversion has correct types in the dict repr
• bfabric/src/bfabric/experimental/dataset_changes.py:76: # TODO this code assumes identical columns, if generalized it should only operate on the common ones

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This comment is automatically updated when "TODO" changes are detected.