refactor(workflow): update fetchInspectVars calls to accept empty parameters

web/app/components/rag-pipeline/hooks/use-pipeline-run.ts

         },
         onWorkflowFinished: (params) => {
           handleWorkflowFinished(params)
-          fetchInspectVars()
+          fetchInspectVars({})
           invalidAllLastRun()
 
           if (onWorkflowFinished)

web/app/components/workflow-app/hooks/use-workflow-run.ts

           if (onWorkflowFinished)
             onWorkflowFinished(params)
           if (isInWorkflowDebug) {
-            fetchInspectVars()
+            fetchInspectVars({})
             invalidAllLastRun()
           }
         },

web/app/components/workflow/hooks/use-fetch-workflow-inspect-vars.ts

   }
 
   const fetchInspectVars = useCallback(async (params: {
-      passInVars?: boolean,
-      vars?: VarInInspect[],
-      passedInAllPluginInfoList?: Record<string, ToolWithProvider[]>,
-      passedInSchemaTypeDefinitions?: SchemaTypeDefinition[]
-    }) => {
+    passInVars?: boolean,
+    vars?: VarInInspect[],
+    passedInAllPluginInfoList?: Record<string, ToolWithProvider[]>,
+    passedInSchemaTypeDefinitions?: SchemaTypeDefinition[]
+  }) => {
     const { passInVars, vars, passedInAllPluginInfoList, passedInSchemaTypeDefinitions } = params
     invalidateConversationVarValues()
     invalidateSysVarValues()

web/app/components/workflow/panel/debug-and-preview/hooks.ts

         },
         async onCompleted(hasError?: boolean, errorMessage?: string) {
           handleResponding(false)
-          fetchInspectVars()
+          fetchInspectVars({})
           invalidAllLastRun()
 
           if (hasError) {