fix(接口测试): curl导出请求方法解析错误

--bug=1046731 --user=王旭 【cURL导入】-DELETE、PATCH、PUT等方法解析错误 https://www.tapd.cn/55049933/s/1581532

backend/services/api-test/src/main/java/io/metersphere/api/curl/constants/CurlPatternConstants.java

@@ -25,7 +25,7 @@ public interface CurlPatternConstants {
     /**
      * HTTP请求方法
      */
-    Pattern HTTP_METHOD_PATTERN = Pattern.compile("curl\\s+(?:[^\\s]+\\s+)*(-X|--request)\\s+'?(GET|POST)'?");
+    Pattern HTTP_METHOD_PATTERN = Pattern.compile("curl\\s+(?:[^\\s]+\\s+)*(-X|--request)\\s+'?(GET|POST|PUT|DELETE|PATCH|OPTIONS|HEAD|CONNECT)'?");
 
     /**
      * 默认HTTP请求方法