Add Phi-3 models to model builder (#511)

### Description

This PR adds [Microsoft's
Phi-3](https://azure.microsoft.com/en-us/blog/new-models-added-to-the-phi-3-family-available-on-microsoft-azure/)
models to the model builder. Warnings have been added for Phi-3 small
and Phi-3 vision regarding their current limitations.

### Motivation and Context

"Phi-3 models are the most capable and cost-effective small language
models (SLMs) available, outperforming models of the same size and next
size up across a variety of language, reasoning, coding, and math
benchmarks." --Microsoft