Fix crash when opening a converted `FogMaterial`

servers/rendering/renderer_rd/renderer_scene_render_rd.cpp

@@ -3589,7 +3589,7 @@ void RendererSceneRenderRD::FogShaderData::get_instance_param_list(List<Renderer
 		p.info = ShaderLanguage::uniform_to_property_info(E->get());
 		p.info.name = E->key(); //supply name
 		p.index = E->get().instance_index;
-		p.default_value = ShaderLanguage::constant_value_to_variant(E->get().default_value, E->get().type, E->get().hint);
+		p.default_value = ShaderLanguage::constant_value_to_variant(E->get().default_value, E->get().type, E->get().array_size, E->get().hint);
 		p_param_list->push_back(p);
 	}
 }
@@ -3614,7 +3614,7 @@ Variant RendererSceneRenderRD::FogShaderData::get_default_parameter(const String
 	if (uniforms.has(p_parameter)) {
 		ShaderLanguage::ShaderNode::Uniform uniform = uniforms[p_parameter];
 		Vector<ShaderLanguage::ConstantNode::Value> default_value = uniform.default_value;
-		return ShaderLanguage::constant_value_to_variant(default_value, uniform.type, uniform.hint);
+		return ShaderLanguage::constant_value_to_variant(default_value, uniform.type, uniform.array_size, uniform.hint);
 	}
 	return Variant();
 }