fix(接口测试): 修复识别不到带-的rest参数问题

--bug=1010985 --user=宋天阳 【接口测试】github#11298，REST 参数里变量 带 ‘-’ 的话，识别不到
https://www.tapd.cn/55049933/s/1117628

backend/src/main/java/io/metersphere/api/dto/definition/request/sampler/MsHTTPSamplerProxy.java

@@ -633,7 +633,7 @@ public class MsHTTPSamplerProxy extends MsTestElement {
             });
         }
         try {
-            Pattern p = Pattern.compile("(\\{)([\\w]+)(\\})");
+            Pattern p = Pattern.compile("(\\{)([\\w-]+)(\\})");
             Matcher m = p.matcher(path);
             while (m.find()) {
                 String group = m.group(2);

backend/src/main/java/io/metersphere/api/service/ApiScenarioReportService.java

@@ -365,7 +365,12 @@ public class ApiScenarioReportService {
             }
 
             long successSize = requestResults.stream().filter(requestResult -> StringUtils.equalsIgnoreCase(requestResult.getStatus(), ScenarioStatus.Success.name())).count();
-            scenario.setPassRate(new DecimalFormat("0%").format((float) successSize / requestResults.size()));
+            if(requestResults.size() == 0){
+                scenario.setPassRate("0%");
+            }else {
+                scenario.setPassRate(new DecimalFormat("0%").format((float) successSize / requestResults.size()));
+            }
+
             scenario.setReportId(dto.getReportId());
             int executeTimes = 0;
             if (scenario.getExecuteTimes() != null) {