fix(ui): clean selected node when returning on workflow main page (#5090)

Author: sguiheux

ui/src/app/store/pipelines.state.ts

@@ -155,7 +155,7 @@ export class PipelinesState {
         return this._http.post<Parameter>(url, parameter)
             .pipe(tap((param) => {
                 const state = ctx.getState();
-                let pipToUpdate = state.pipeline;
+                let pipToUpdate = cloneDeep(state.pipeline);
                 if (!pipToUpdate.parameters) {
                     pipToUpdate.parameters = new Array<Parameter>();
                 }

ui/src/app/store/workflow.state.ts

@@ -1217,6 +1217,7 @@ export class WorkflowState {
             ...state,
             workflowRun: null,
             workflowNodeRun: null,
+            node: null,
             canEdit: state.workflow.permissions.writable,
             sidebar: WorkflowSidebarMode.RUNS
         });