enable trestle to use pydantic 2.0.0 interface

[degenaro]

Issue description / feature objectives

Enable trestle to use pydantic v2 interface.

Although #1533 upgrades version of pydantic to beyond v1, it still employs the v1 interface. This issue is to upgrade trestle to use the pydantic v2 interface.

Caveats / Assumptions

medium priority

Completion Criteria

all unit test pass using pydantic v2 interface