0.5.3

What's Changed

• Energy conservation bug by @hightower8083 in #18
• Improve interpolators by @hightower8083 in #20
• save/load containers by @hightower8083 in #21
• Fix stupid numpy2 bug by @hightower8083 in #24
• Add a step_on_device method in StepperNonParaxial to prevent keep the data on device by @hightower8083 in #25
• new implicit solvers and simulation refactoring by @hightower8083 in #22

Full Changelog: 0.5.2...0.5.3