Fix llama-hub Data Loader "GPTRepo" encoding issue, supporting gemini embedding more configurations. (#10802)
* Support Gemini "transport" configuration
Added Gemini transportation method configuration support.
* Sync updates in multi_modal_llms\gemini
* Updated Dashscope qwen llm defaults
Setting qwen default num_outputs and temperature
* cr
* support gemini embedding configuration
support configuring api_base, api_key, transport method
* fix gptrepo data connector encoding issue
reading a file in default encoding(GBK) will cause error characters problem. Added encoding configuration
* sync latest repo
* sync latest repo
* cr
* cr
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Co-authored-by: 
Haotian Zhang <socool.king@gmail.com>Building LLM applications with LlamaIndex involves building with LlamaIndex core as well as with the LlamaIndex Integrations required for your application.Integrations are categorized by type and each are their own Python package.
