Fix type signatures to be compatible with pydantic 2.9 (#1053)

* Remove redundant discriminator

* Fix type signature and length constrain

* Linting

* chore: un-capping pydantic version

* Revert "chore: un-capping pydantic version"

This reverts commit 2f81eda.

---------

Co-authored-by: Dan Birman <[email protected]>

Author: bruno-f-cruz

src/aind_data_schema/core/procedures.py

@@ -390,10 +390,9 @@ class NonViralMaterial(Reagent):
 class Injection(AindModel):
     """Description of an injection procedure"""
 
-    injection_materials: Annotated[
-        List[Union[ViralMaterial, NonViralMaterial]],
-        Field(title="Injection material", min_length=1, discriminator="material_type"),
-    ]
+    injection_materials: List[
+        Annotated[Union[ViralMaterial, NonViralMaterial], Field(..., discriminator="material_type")]
+    ] = Field(..., title="Injection material", min_length=1)
     recovery_time: Optional[Decimal] = Field(default=None, title="Recovery time")
     recovery_time_unit: TimeUnit = Field(default=TimeUnit.M, title="Recovery time unit")
     injection_duration: Optional[Decimal] = Field(default=None, title="Injection duration")

src/aind_data_schema/core/rig.py

@@ -77,7 +77,7 @@ class Rig(AindCoreModel):
     polygonal_scanners: List[PolygonalScanner] = Field(default=[], title="Polygonal scanners")
     pockels_cells: List[PockelsCell] = Field(default=[], title="Pockels cells")
     additional_devices: List[Device] = Field(default=[], title="Additional devices")
-    daqs: List[RIG_DAQ_DEVICES] = Field(default=[], title="Data acquisition devices", discriminator="device_type")
+    daqs: List[RIG_DAQ_DEVICES] = Field(default=[], title="Data acquisition devices")
     calibrations: List[Calibration] = Field(..., title="Full calibration of devices")
     ccf_coordinate_transform: Optional[str] = Field(
         default=None,