Update datafusion requirement from 38 to 40

[dependabot[bot]]

Updates the requirements on datafusion to permit the latest version.

Commits

• 4cae813 manually remove a reverted PR from the breaking change section
• 43fb645 regenerate changelog
• 981486a Prepare 40 release
• a6898d3 Revert "remove derive(Copy) from Operator (#11132)" (#11341)
• 782df39 chore: Rename UserDefinedSQLPlanner to ExprPlanner (#11338)
• 8ae56fc Improve DataFrame Users Guide (#11324)
• 9991144 Remove any aliases in Filter::try_new rather than erroring (#11307)
• 894a879 fix: When consuming Substrait, temporarily rename clashing duplicate columns ...
• 37428bb Enable clone_on_ref_ptr clippy lint on physical-plan crate (#11241)
• e4b54f6 Implement TPCH substrait integration test, support tpch_4 and tpch_5 (#11311)
• Additional commits viewable in compare view

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