v0.13.0

What's Changed

• Per-wire radius arrays: SinusoidalSolver + BSpline Galerkin family by @stevenmburns in #148
• Per-wire radius in the fast solvers + sinusoidal C++ per-run dispatch (#147) by @stevenmburns in #149
• chore: bump version to 0.13.0 by @stevenmburns in #150

Full Changelog: v0.12.0...v0.13.0