v0.43.0

0.43.0 - 2026-06-03

Changed

• Set MSRV to 1.85, Rust edition 2024, and switch to stable toolchain [#274]
• Update dusk-plonk to 0.23 and use dusk-curves 0.2
• Expose selectable bls-backend-dusk and bls-backend-blst features