test: google-ai ci

[andrewtruong]

• add: google ai integration [WIP]
• update: gemini_sdk
• add: support for generate_content_async and start_chat
• fix: lint
• feat(gemini-streaming): Implement streaming streaming support for gemini (#2079)
• refactor: gemini integration to google ai studio integration
• update: patching
• add: unit tests
• add: test for async content generation + failing test for async content streaming
• add: gemini_wrapper_async
• fix: async streaming
• update: tests
• fix: lint
• chore: undo changes in migrations
• chore: undo changes in migrations
• chore: update cassettes
• fix: lint
• update: test dependencies
• remove: pyetest vcr
• remove: cassettes
• test
• test
• test
• test