fix: 修复切换题目时图表未自适应尺寸的问题

移除了在获取分析数据时重复调用的图表 resize 方法，改为在处理题目数据后统一调用，确保图表尺寸正确适配

src/views/Student/components/choiceQuestionDetailDialog.vue

@@ -1297,6 +1297,7 @@ watch(
       }
 
       processedWorkArray.value = _workArray
+      handleChartResize()
     }
     else {
       processedWorkArray.value = []
@@ -3148,7 +3149,6 @@ watch(
   () => props.showData?.workDetail,
   (newId, oldId) => {
     getAnalysis()
-    handleChartResize()
   },
   { immediate: true }
 )