[Feature]: Support for jina-embeddings-v2-small-en

[CoolFish88]

🚀 The feature, motivation and pitch

Hello,

A widely used open source embeddings model si jina-embeddings-v2-small-en.
It would be nice to have support for it.

Alternatives

No response

Additional context

No response

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[tunglinwood]

@DarkLight1337 Could you kindly assign this to me? I can try it. And could you recommend similar merged/supported model I can refer to? Because it is the first time I commit a new model. Thank you 😁

[DarkLight1337]

@noooop are you working on this model yet? Seems that it has the same architecture as #16874

[noooop]

@tunglinwood

You can try it first