v0.12.28

Enzyme v0.12.28

Diff since v0.12.27

Merged pull requests:

• Add optional [but presently on] check if function contains written-to data (#1701) (@wsmoses)
• allow forward mode reflection (#1702) (@vchuravy)
• Interpreter: single return type (#1703) (@wsmoses)
• more 1.11 workarounds (#1704) (@wsmoses)
• Add bfloat16 (#1708) (@wsmoses)
• Add ABI setter (#1709) (@wsmoses)
• More diverse error types (#1710) (@wsmoses)
• Fixup more than simple jacobian (#1712) (@wsmoses)

Closed issues:

• doc: Got confused with EnzymeCore.Duplicated doc (#1624)
• Duplicating closures (#1669)
• Incorrect gradients with BFloat16 (#1695)
• Enzyme doesn't work for AdvancedVI Part VII: Type instability with FP32 (#1700)