v0.4.41: Fix Gemini Video Content Validation

What's Changed

• Fixed Gemini video content validation error (#36)

Bug Fixes

• Video content now properly wrapped in types.Part objects with inline_data
• Prevents "Extra inputs are not permitted" Pydantic validation errors
• Maintains full compatibility with base64 and file path video inputs
• Preserves existing MIME type detection logic

Credits

• Fix implemented by @devin in PR #36

Full Changelog: v0.4.40...v0.4.41