chore(deps): update dependency google-genai to v2 - autoclosed

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
google-genai	>=1,<2 → >=2,<3

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Release Notes

googleapis/python-genai (google-genai)

v2.6.0

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Features

• Add enable_prompt_injection_detection for Computer Use feature for the Gemini API. (b1f632d)
• Add budget_exceeded status (15443c0)
• Add gemini-3.5-flash (15443c0)
• Add new fields (2910346)

Documentation

• Replace vertexai with enterprise in Client instantiation (c1c6df7)

v2.5.0

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Features

• Add Gemini 3.5 Flash model to options (706fd02)

v2.4.0

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Features

• Support Agent and Environment APIs. (ef20d6b)

Bug Fixes

• Output_text for turns that don't end with text. (2afdeff)
• Pass max_line_length to readline() to prevent LineTooLong on large SSE lines with MTLS. (0e8f7bb)

v2.3.0

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Features

• Add content union to UserInputStep (a5059a8)
• Interaction.{output_text,output_image,output_audio,output_video} (975d16a)
• Migrate Agent Engines, Evaluation, Prompt Management, and Skill features to agentplatform (abb1099)

Documentation

• Refresh generated docs for 2.2 (2ce0298)

v2.2.0

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Features

• Added missing FunctionCallResultDelta type and arguments field to the ArgumentDelta type (b0131f8)

v2.1.0

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Features

• Add gemini-3.1-flash-lite to model options (2d5e0fa)
• Add parameters to video response_format. (4e9d68d)
• Introduce Server Side tools deltas (97d6fe5)
• Support Blocking FunctionCall in Live API in AgentPlatform (Vertex) (955bca6)
• Add support for vertex-lyria models lyria-3-pro-preview & lyria-3-clip-preview (1bc0536)

Bug Fixes

• Steps is not optional (9ea9633)

v2.0.1

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Bug Fixes

• Update response_format field names to snake_case. (97142b1)

v2.0.0

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⚠ BREAKING CHANGES - Interactions Only

Note: The breaking changes are only in interactions. GenerateContent usage in unaffected.
Refer to https://ai.google.dev/gemini-api/docs/interactions-breaking-changes-may-2026 for details

• Add steps for interactions (41d8e5b)
• Rename SSE events to interaction.created and interaction.completed (0549c1c)
• Deprecate legacy response_format and publish new polymorphic field. (7fdc9a1)

Documentation

• Update docs (d3020fd)

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