Merge branch 'release/ga-4.7' into GEOPY-2619

# Conflicts:
#	simpeg_drivers/joint/joint_surveys/options.py

Author: benk-mira

simpeg_drivers/joint/joint_surveys/options.py

@@ -15,7 +15,7 @@
 from typing import ClassVar
 
 from geoh5py.data import FloatData
-from pydantic import model_validator
+from pydantic import field_validator, model_validator
 
 from simpeg_drivers import assets_path
 from simpeg_drivers.joint.options import BaseJointOptions, JointModelOptions
@@ -49,6 +49,19 @@ class JointSurveysOptions(BaseJointOptions):
 
     models: JointSurveysModelOptions
 
+    @field_validator("group_a", "group_b", "group_c")
+    @classmethod
+    def no_mvi_groups(cls, val):
+        if val is None:
+            return val
+
+        if "magnetic vector" in val.options.get("inversion_type", ""):
+            raise ValueError(
+                f"Joint inversion doesn't currently support MVI data as passed in "
+                f"the group: {val.name}."
+            )
+        return val
+
     @model_validator(mode="after")
     def all_groups_same_physical_property(self):
         physical_properties = [k.options["physical_property"] for k in self.groups]