Updating default open ai model in config and tests

[bricemacias]

changing default openai model in config an tests from 3.5-turbo to 4o-mini

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🚀	This description was created by Ellipsis for commit 05d4ef4

Summary:

The PR updates the default OpenAI model to gpt-4o-mini in configuration and test files, affecting various tests and configurations.

Key points:

• Updated model in config.yaml from gpt-3.5-turbo-1106 to gpt-4o-mini.
• Modified pkg/llms/llm_openai_test.go to use gpt-4o-mini in TestZepOpenAILLM_Init, TestZepOpenAILLM_Call.
• Changed pkg/tasks/message_intent_analysis_test.go to use gpt-4o-mini in TestIntentExtractor_Extract_OpenAI.
• Updated pkg/tasks/message_summarizer_test.go to use gpt-4o-mini in TestSummarize_OpenAI.
• Modified pkg/tasks/message_token_counter_test.go to use gpt-4o-mini in TestTokenCountExtractor_OpenAI.
• Updated pkg/testutils/utils.go to set default model to gpt-4o-mini in testConfigDefaults.

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Generated with ❤️ by ellipsis.dev

[ellipsis-dev]

👍 Looks good to me! Reviewed everything up to 05d4ef4 in 20 seconds

More details

• Looked at 104 lines of code in 6 files
• Skipped 0 files when reviewing.
• Skipped posting 1 drafted comments based on config settings.

1. config.yaml:5

• Draft comment:
  The update from gpt-3.5-turbo to gpt-4o-mini is correctly reflected here, aligning with the PR's intent.
• Reason this comment was not posted:
  Confidence changes required: 0%
  The PR description indicates that the default model is being updated from gpt-3.5-turbo to gpt-4o-mini in the configuration and tests. The changes in the PR reflect this update consistently across the configuration file and all test files. Each test file that previously used gpt-3.5-turbo or a variant now uses gpt-4o-mini. This is a straightforward update with no additional logic changes or complex modifications. The PR seems to be correctly implementing the intended changes as described.

Workflow ID: wflow_f9fk7hjYEXuTJqfs

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[paul-paliychuk]

@bricemacias lgtm thanks for your contribution!