Using Model.model_construct breaks attr setters

[nernst]

Bug

Attempting to create a model instance using Model.model_construct results in __fields_modified__ not being present on the instance, causing AttributeErrors to be raised later when attempting to set attributes on the instance.

Current Behavior

#!/usr/bin/env python3
from datetime import time

# from pydantic import BaseModel
from odmantic import Model


class Test(Model):
    foo: time


t = Test(foo=time(1, 2, 3))

print(t)
t.foo = time(4, 5, 6)

print(t)

obj = t.model_dump()
print(obj)

u = Test.model_construct(**obj)
# u = Test(**obj)

print(u)

u.foo = time(0, 9, 8)  # raises AttributeError
print(u)

Expected behavior

In the above reproduction, I would expect the u instance to behave as if it'd been created a la Test(**obj).

Environment

• ODMantic version: 1.0.2
• MongoDB version: 4.7.2
• Pydantic infos (output of python -c "import pydantic.utils; print(pydantic.utils.version_info())):

             pydantic version: 2.7.2
        pydantic-core version: 2.18.3
          pydantic-core build: profile=release pgo=true
                 install path: /workspaces/maven.tse.shepherd/.venv/lib/python3.12/site-packages/pydantic
               python version: 3.12.3 (main, May 17 2024, 17:50:29) [GCC 12.2.0]
                     platform: Linux-5.15.0-107-generic-x86_64-with-glibc2.36
             related packages: mypy-1.10.0 fastapi-0.111.0 typing_extensions-4.12.0
                       commit: unknown

• Version of additional modules (if relevant):
  • ...

Additional context

Server version shouldn't play into this, as it's reproducible standalone, without talking to mongodb at all.