Support pydantic 2

[timothyjlaurent]

/kind feature

Describe the solution you'd like [A clear and concise description of what you want to happen.] The kserve package should support Pydantic 2 and newer FastAPI

Anything else you would like to add: [Miscellaneous information that will assist in solving the issue.]

Links to the design documents: [Optional, start with the short-form RFC template to outline your ideas and get early feedback.] [Required, use the longer-form design doc template to specify and discuss your design in more detail]

[terrytangyuan]

This is being worked on in https://github.com/kserve/kserve/pull/3273

[timothyjlaurent]

Thanks @terrytangyuan - I saw that PR. I have another PR that supersedes that one as there were a number of problems with it. See the linked PR #3374

[terrytangyuan]

Got it. Thanks