chore: update stubs

thermion_dart/lib/src/viewer/src/thermion_viewer_stub.dart

@@ -292,11 +292,6 @@ class ThermionViewerStub extends ThermionViewer {
     throw UnimplementedError();
   }
 
-  @override
-  void pick(int x, int y) {
-    // TODO: implement pick
-  }
-
   @override
   // TODO: implement pickResult
   Stream<FilamentPickResult> get pickResult => throw UnimplementedError();
@@ -1074,6 +1069,18 @@ class ThermionViewerStub extends ThermionViewer {
     // TODO: implement destroySwapChain
     throw UnimplementedError();
   }
+  
+  @override
+  Future<MaterialInstance> createUnlitFixedSizeMaterialInstance() {
+    // TODO: implement createUnlitFixedSizeMaterialInstance
+    throw UnimplementedError();
+  }
+  
+  @override
+  Future<Aabb3> getRenderableBoundingBox(ThermionEntity entity) {
+    // TODO: implement getRenderableBoundingBox
+    throw UnimplementedError();
+  }
 
   
 }