fix(接口测试): 修复接口执行模块匹配多出端口问题

--bug=1010400 --user=赵勇 【接口测试】环境模块匹配，匹配不到域名的接口，调试的时候多了个端口号 https://www.tapd.cn/55049933/s/1105831

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

@@ -421,14 +421,15 @@ public class MsHTTPSamplerProxy extends MsTestElement {
                             if (StringUtils.isNotBlank(this.getPath())) {
                                 envPath += this.getPath();
                             }
+                            sampler.setPort(httpConfig.getPort());
                             if (StringUtils.isNotEmpty(httpConfig.getDomain())) {
                                 sampler.setDomain(URLDecoder.decode(httpConfig.getDomain(), "UTF-8"));
                                 sampler.setProtocol(httpConfig.getProtocol());
                             } else {
                                 sampler.setDomain("");
                                 sampler.setProtocol("");
+                                sampler.setPort(-1);
                             }
-                            sampler.setPort(httpConfig.getPort());
                         } else {
                             URL urlObject = new URL(this.path);
                             envPath = StringUtils.equals(urlObject.getPath(), "/") ? "" : urlObject.getFile();