ONNX export support for InternLM

[gmf14]

Feature request

Add support for InternLM 2, 2.5, and 3 models.

Motivation

Expand the supported models for ONNX export.

Your contribution

I can get started on the PR.

[github-actions]

This issue has been marked as stale because it has been open for 30 days with no activity. This thread will be automatically closed in 5 days if no further activity occurs.