Support Image Search #5372

Is your feature request related to a problem? Please describe.
https://milvus.io/docs/image_similarity_search.md

Describe the solution you'd like
https://milvus.io/docs/image_similarity_search.md

Describe alternatives you've considered
n/a

Additional context
Add any other context or screenshots about the feature request here.