Description of the bug:
Build failures when pulling latest cloud.google.com/go/ai@v0.13.0
# github.com/google/generative-ai-go/genai
../../../../../../pkg/mod/github.com/google/generative-ai-go@v0.20.1/genai/files.go:167:19: cannot use f.Metadata.Video.toProto() (value of type *generativelanguagepb.VideoMetadata) as *generativelanguagepb.VideoFileMetadata value in struct literal
../../../../../../pkg/mod/github.com/google/generative-ai-go@v0.20.1/genai/files.go:182:40: cannot use m.VideoMetadata (variable of type *generativelanguagepb.VideoFileMetadata) as *generativelanguagepb.VideoMetadata value in argument to (VideoMetadata{}).fromProto
../../../../../../pkg/mod/github.com/google/generative-ai-go@v0.20.1/genai/generativelanguagepb_veneer.gen.go:1660:3: unknown field VideoDuration in struct literal of type generativelanguagepb.VideoMetadata
../../../../../../pkg/mod/github.com/google/generative-ai-go@v0.20.1/genai/generativelanguagepb_veneer.gen.go:1669:35: p.VideoDuration undefined (type *generativelanguagepb.VideoMetadata has no field or method VideoDuration)
Description of the bug:
Build failures when pulling latest cloud.google.com/go/ai@v0.13.0