v0.12.0

• Pure expressions of a single integer clip are now reduced to a LUT.
• Optimized integer processing, especially around min and max, via a float-bias trick.
• Update fpow_by_squaring to use bit_width().
• Updated cranelift to v0.134.3.
• Updated serde to v1.0.229.
• Updated thiserror to v2.0.19.
• Updated num-derive to v0.5.1.
• Updated hatchling to v1.31.0.