Pin / patch pydantic v2

[poudrouxj]

Context

Breaking change in the latest pydantic release, would be nice to either pin / patch (preferably) pydantic :
https://docs.pydantic.dev/latest/migration/

Logs

Run spectacles content -v --project MY_PROJECT --incremental --exclude-personal --commit-ref MY_COMMIT_REF
Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.9.17/x64/bin/spectacles", line 5, in <module>
    from spectacles.cli import main
  File "/opt/hostedtoolcache/Python/3.9.17/x64/lib/python3.9/site-packages/spectacles/cli.py", line [15](https://github.com/REPO_REDACTED, in <module>
    from spectacles.runner import Runner
  File "/opt/hostedtoolcache/Python/3.9.[17](https://github.com/REPO_REDACTED#step:5:18)/x64/lib/python3.9/site-packages/spectacles/runner.py", line 3, in <module>
    from spectacles.exceptions import LookerApiError, SqlError
  File "/opt/hostedtoolcache/Python/3.9.17/x64/lib/python3.9/site-packages/spectacles/exceptions.py", line 3, in <module>
    from spectacles.utils import details_from_http_error
  File "/opt/hostedtoolcache/Python/3.9.17/x64/lib/python3.9/site-packages/spectacles/utils.py", line 9, in <module>
    from spectacles.types import T
  File "/opt/hostedtoolcache/Python/3.9.17/x64/lib/python3.9/site-packages/spectacles/types.py", line 54, in <module>
    class ErrorQueryResult(BaseModel):
  File "/opt/hostedtoolcache/Python/3.9.17/x64/lib/python3.9/site-packages/spectacles/types.py", line 55, in ErrorQueryResult
    class ErrorData(BaseModel):
  File "/opt/hostedtoolcache/Python/3.9.17/x64/lib/python3.9/site-packages/pydantic/_internal/_model_construction.py", line 95, in __new__
    private_attributes = inspect_namespace(
  File "/opt/hostedtoolcache/Python/3.9.17/x64/lib/python3.9/site-packages/pydantic/_internal/_model_construction.py", line 3[28](https://github.com/kolonialno/lookml-models/actions/runs/5442766289/jobs/9898435687#step:5:29), in inspect_namespace
    raise PydanticUserError(
pydantic.errors.PydanticUserError: A non-annotated attribute was detected: `runtime = 0.0`. All model fields require a type annotation; if `runtime` is not meant to be a field, you may be able to resolve this error by annotating it as a `ClassVar` or updating `model_config['ignored_types']`.

[adityasingh02]

Probably the same root cause with a different stack trace

Traceback (most recent call last):
  File "/home/circleci/.pyenv/versions/3.10.0/bin/spectacles", line 5, in <module>
    from spectacles.cli import main
  File "/home/circleci/.pyenv/versions/3.10.0/lib/python3.10/site-packages/spectacles/cli.py", line 15, in <module>
    from spectacles.runner import Runner
  File "/home/circleci/.pyenv/versions/3.10.0/lib/python3.10/site-packages/spectacles/runner.py", line 3, in <module>
    from spectacles.exceptions import LookerApiError, SqlError
  File "/home/circleci/.pyenv/versions/3.10.0/lib/python3.10/site-packages/spectacles/exceptions.py", line 3, in <module>
    from spectacles.utils import details_from_http_error
  File "/home/circleci/.pyenv/versions/3.10.0/lib/python3.10/site-packages/spectacles/utils.py", line 9, in <module>
    from spectacles.types import T
  File "/home/circleci/.pyenv/versions/3.10.0/lib/python3.10/site-packages/spectacles/types.py", line 90, in <module>
    class QueryResult(BaseModel):
  File "/home/circleci/.pyenv/versions/3.10.0/lib/python3.10/site-packages/pydantic/_internal/_model_construction.py", line 95, in __new__
    private_attributes = inspect_namespace(
  File "/home/circleci/.pyenv/versions/3.10.0/lib/python3.10/site-packages/pydantic/_internal/_model_construction.py", line 279, in inspect_namespace
    raise TypeError("To define root models, use `pydantic.RootModel` rather than a field called '__root__'")
TypeError: To define root models, use `pydantic.RootModel` rather than a field called '__root__'

[DylanBaker]

Spectacles v2.3.14 has now been deployed. It pins Pydantic to V1. We will revisit this shortly to migrate to Pydantic V2.