Integration of the Deepmd Plugin the the latest verion of DeePMD-kit

[dingye18]

As DeePMD-kit v3 support pytorch. Add support for the pytorch backend is needed for OpenMM Deepmd Plugin.

• DeePMD-kit v3 support
• Unit test coverage
• Conda recipe for this plugin.

[KingOfChuXuan]

Hi team,

Just following up on this issue. I was wondering if there are any updates or if this is currently being looked into?

Thank you so much for your time and for maintaining this helpful plugin!

[dingye18]

Apologies for the delayed update of this plugin. It currently supports DeePMD-kit v3 and later versions. If you encounter any issues while using it with DeePMD-kit v3, please let me know. Thank you.