Fix code to work with mashumaro 3.15

.changes/unreleased/Under the Hood-20241202-115445.yaml

@@ -0,0 +1,6 @@
+kind: Under the Hood
+body: Support upgrading mashumaro to 3.15
+time: 2024-12-02T11:54:45.103325-05:00
+custom:
+  Author: gshank
+  Issue: "11044"

core/dbt/artifacts/resources/v1/components.py

@@ -12,7 +12,7 @@
 from dbt_common.dataclass_schema import ExtensibleDbtClassMixin, dbtClassMixin
 from dbt_semantic_interfaces.type_enums import TimeGranularity
 
-NodeVersion = Union[str, float]
+NodeVersion = Union[int, float, str]
 
 
 @dataclass

core/dbt/artifacts/resources/v1/snapshot.py

@@ -71,12 +71,6 @@ def final_validate(self):
         if self.materialized and self.materialized != "snapshot":
             raise ValidationError("A snapshot must have a materialized value of 'snapshot'")
 
-    # Called by "calculate_node_config_dict" in ContextConfigGenerator
-    def finalize_and_validate(self):
-        data = self.to_dict(omit_none=True)
-        self.validate(data)
-        return self.from_dict(data)
-
 
 @dataclass
 class Snapshot(CompiledResource):

core/dbt/artifacts/resources/v1/source_definition.py

@@ -40,7 +40,7 @@ class ExternalTable(AdditionalPropertiesAllowed, Mergeable):
     file_format: Optional[str] = None
     row_format: Optional[str] = None
     tbl_properties: Optional[str] = None
-    partitions: Optional[Union[List[str], List[ExternalPartition]]] = None
+    partitions: Optional[Union[List[ExternalPartition], List[str]]] = None
 
     def __bool__(self):
         return self.location is not None