fix: adjust spacing in ViewHistory and Panel components (#17766)

web/app/components/workflow/header/view-history.tsx

                               item.id === historyWorkflowData?.id && 'text-primary-600',
                             )}
                           >
-                            {`Test ${isChatMode ? 'Chat' : 'Run'}#${item.sequence_number}`}
+                            {`Test ${isChatMode ? 'Chat' : 'Run'} #${item.sequence_number}`}
                           </div>
                           <div className='flex items-center text-xs leading-[18px] text-gray-500'>
                             {item.created_by_account?.name} · {formatTimeFromNow((item.finished_at || item.created_at) * 1000)}

web/app/components/workflow/nodes/variable-assigner/panel.tsx

       {isEnableGroup && (
         <>
           <Split />
-          <div className='px-4 pb-2 pt-4'>
+          <div>
             <OutputVars>
               <>
                 {inputs.advanced_settings?.groups.map((item, index) => (