Finish implementation of the polymorphic particle container. Use mostly with runtime components.

Code-development on the application/executable level in the following PRs can be done already, and we can then update the Python bindings here to finalize the PRs that will be opened related to:

• Particles Container: Polymorphic Arena & Runtime BLAST-WarpX/warpx#5779
• Particles Container: Polymorphic Arena & Runtime BLAST-ImpactX/impactx#901
• Particles Container: Polymorphic Arena & Runtime Hi-PACE/hipace#1217