feat: Add text embedding dimension override for OAI provider #5446
Description
Is your feature request related to a problem?
https://platform.openai.com/docs/api-reference/embeddings/create
Openai supports overriding embedding dimensions
Describe the solution you'd like
override the embedding dimension property in the descriptor if passed in.
Describe alternatives you've considered
No response
Additional Context
No response
Would you like to implement a fix?
Yes