feat: add support for generating templates using Ollama provider

[chakravarthik27]

This pull request adds support for generating templates using the Ollama API in the langtest package. The changes include adding a new function to handle template generation with Ollama, updating the template generation logic to include the new provider, and making minor adjustments to existing functions.

Key changes:

• Support for Ollama API:

  • Added generate_templates_ollama function to langtest/augmentation/utils.py to handle template generation using the Ollama API.
  • Updated __generate_templates function in langtest/augmentation/base.py to include the Ollama provider. [1] [2]

• Minor adjustments to existing functions:

  • Modified generate_templates_azoi and generate_templates_openai functions to remove the "model" key from model_config if it exists. [1] [2]

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Issues:

• Templatic Augmentation Supports the Ollama Provider #1179

[Copilot]

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