jsonschemas: make semantic model entity configs optional + allow additional properties for 'grants' (#4107)

GitOrigin-RevId: 6dfdd2eddc5efcbcb16de35d7242ba5c8c572193

Author: MichelleArk

.changes/unreleased/Fixes-20250624-163258.yaml

@@ -0,0 +1,3 @@
+kind: Fixes
+body: Make semantic model entity configs optional
+time: 2025-06-24T16:32:58.337821-04:00

crates/dbt-schemas/src/man.rs

@@ -98,6 +98,7 @@ fn deny_additional_properties(schema: &mut Schema, path: &mut Vec<String>) {
             if types.contains(&InstanceType::Object)
                 && !path.contains(&"meta".to_string())
                 && !path.contains(&"column_types".to_string())
+                && !path.contains(&"grants".to_string())
             {
                 validation.additional_properties = Some(Box::new(Schema::Bool(false)));
             }

crates/dbt-schemas/src/schemas/properties/semantic_models_properties.rs

@@ -29,7 +29,7 @@ pub struct SemanticModelsDefaults {
 #[skip_serializing_none]
 #[derive(Deserialize, Serialize, Debug, Clone, JsonSchema)]
 pub struct Entity {
-    pub config: EntityConfig,
+    pub config: Option<EntityConfig>,
     pub description: Option<String>,
     pub expr: Option<EntityExpr>,
     pub label: Option<String>,