[FEA]: Switch to nemotron-ocr v2 #1781
Description
Is this a new feature, an improvement, or a change to existing functionality?
New Feature
How would you describe the priority of this feature request
Currently preventing usage
Please provide a clear description of problem this feature solves
Now that nemotron-ocr v2 is released, nemo_retriever should switch to using it by default
Describe the feature, and optionally a solution or implementation and any alternatives
Backlog: Follow up task is to support the NIM version once it is released
Additional context
No response