fix(图标展示): 修复饼状图元素过多时没出现滚动条的缺陷

--bug=1009173 --user=宋天阳 [报表统计]-选择四个创建人统计结果，饼图只显示前三个。
https://www.tapd.cn/55049933/s/1085695

frontend/src/business/components/reportstatistics/projectstatistics/casecount/chart/TestCaseCountChart.vue

@@ -28,10 +28,12 @@
                              size="lg" @click="unFullScreen"/>
         </div>
       </el-row>
-      <el-row style="overflow: auto">
-        <ms-chart ref="chart1" v-if="!loading" :options="dataOption"
-                  :style="{width: chartWidthNumber+'px', height: (h-50) + 'px'}" class="chart-config" :autoresize="true"
-                  id="picChart"/>
+      <el-row>
+        <div class="chart-style">
+          <ms-chart ref="chart1" v-if="!loading" :options="dataOption"
+                    :style="{width: chartWidthNumber+'px', height: (h-70) + 'px'}" class="chart-config" :autoresize="true"
+                    id="picChart"/>
+        </div>
       </el-row>
     </el-card>
   </div>
@@ -223,6 +225,9 @@ export default {
   height: calc(100vh / 1.95);
 }
 
+.chart-style{
+  overflow: auto;
+}
 .tip {
   float: left;
   font-size: 14px;

frontend/src/business/components/xpack

@@ -1 +1 @@
-Subproject commit ed6902f776faa1f04a732a6f92b825a32116b3a0
+Subproject commit d6c139164b4b0519dcee21e111fc4da142b85c88