What's Changed
* Attempt std optional fix for older macos by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1523
* Fix SCEV memory error by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1524
* [Blas] fix temporary allocation (and deallocation) by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1525
* Fix Blas diffuse on P^3 computation by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1526
**Full Changelog**: https://github.com/EnzymeAD/Enzyme/compare/v0.0.90...v0.0.91