fix(性能测试): 修复执行过程中测试概览错误率没有实时变化的问题

src/main/java/io/metersphere/streaming/report/realtime/OverviewSummaryRealtime.java

@@ -77,6 +77,7 @@ public class OverviewSummaryRealtime extends AbstractSummaryRealtime<TestOvervie
                 testOverview.setResponseTime90(reportContent.getResponseTime90());
                 testOverview.setAvgResponseTime(reportContent.getAvgResponseTime());
                 testOverview.setAvgTransactions(reportContent.getAvgTransactions());
+                testOverview.setErrors(reportContent.getErrors());
                 result.set(testOverview);
 
             } catch (Exception e) {