Feat: When saving the canvas, other dls parameters passed from the backend are spliced ​​into the dsl parameters #3355 (#3558)

### What problem does this PR solve?

Feat: When saving the canvas, other dls parameters passed from the
backend are spliced ​​into the dsl parameters #3355
#3556

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/pages/flow/utils.ts

@@ -119,6 +119,7 @@ const buildOperatorParams = (operatorName: string) =>
 export const buildDslComponentsByGraph = (
   nodes: Node<NodeData>[],
   edges: Edge[],
+  oldDslComponents: DSLComponents,
 ): DSLComponents => {
   const components: DSLComponents = {};
 
@@ -129,6 +130,7 @@ export const buildDslComponentsByGraph = (
       const operatorName = x.data.label;
       components[id] = {
         obj: {
+          ...(oldDslComponents[id]?.obj ?? {}),
           component_name: operatorName,
           params:
             buildOperatorParams(operatorName)(