port to pydantic>=2

[joamatab]

The core functionality is supported for pydantic2 now since release 0.4.0

However some other plugins are not available when using pydantic2

• gdsfactory
• gplugins port to pydantic 2 #71
• ray unpin pydantic ray-project/ray#39162
• sqmodel [WIP] Upgrade to Pydantic 2 fastapi/sqlmodel#632
• dagster Add support for pydantic 2 dagster-io/dagster#15162

[sebastian-goeldi]

regarding ray: there is plan: ray-project/ray#38977