Migrate to pydantic 2.0+ #876

Job	Run time
Test on macOS-latest, Python 3.10, Env devtools/conda-envs/test_env.yaml	4m 9s
Test on macOS-latest, Python 3.10, Env devtools/conda-envs/test_env.yaml	4m 9s
Test on macOS-latest, Python 3.11, Env devtools/conda-envs/test_env.yaml	3m 51s
Test on macOS-latest, Python 3.11, Env devtools/conda-envs/test_env.yaml	3m 51s
Test on macOS-latest, Python 3.12, Env devtools/conda-envs/test_env.yaml	4m 15s
Test on macOS-latest, Python 3.12, Env devtools/conda-envs/test_env.yaml	4m 15s
Test on ubuntu-latest, Python 3.10, Env devtools/conda-envs/test_env.yaml	2m 48s
Test on ubuntu-latest, Python 3.10, Env devtools/conda-envs/test_env.yaml	2m 48s
Test on ubuntu-latest, Python 3.11, Env devtools/conda-envs/test_env.yaml	2m 43s
Test on ubuntu-latest, Python 3.11, Env devtools/conda-envs/test_env.yaml	2m 43s
Test on ubuntu-latest, Python 3.12, Env devtools/conda-envs/test_env.yaml	3m 1s
Test on ubuntu-latest, Python 3.12, Env devtools/conda-envs/test_env.yaml	2m 57s
	41m 30s

Provide feedback