fix：修复双y轴堆叠 图标显示错误

nezha-fronted/src/assets/css/components/chart/chart.scss

@@ -735,6 +735,5 @@
     pointer-events: auto;
     line-height: 16px;
     color: $--color-text-primary;
-    transition: all 0.7s;
   }
 }

nezha-fronted/src/components/chart/chart/chartClock.vue

@@ -180,9 +180,6 @@ export default {
     // eslint-disable-next-line vue/no-mutating-props
     this.chartOption.color || (this.chartOption.color = initColor(20))
     this.colorList = this.chartOption.color
-    try {
-      this.isStack = this.chartInfo.param.stack
-    } catch (e) {}
     this.chartInfo.loaded && this.initChart(this.chartOption)
   },
   destroyed () {

nezha-fronted/src/components/chart/chart/chartTimeSeries.vue

@@ -464,7 +464,7 @@ export default {
             str += `
             <div class="tooltip__row">
               <div class="row__label">
-                <span class="row__color-block" style="background-color: ${self.stackTotalColor}"></span>
+                <span class="${className}" style="background-color: ${color};color: ${color}"></span>
                 <span>${self.$t('dashboard.dashboard.chartTotal')}</span>
               </div>
               <div class="row__value">