rm useless test case

src/client/tests/jsonTagTest.cpp

-//
-// Created by mingming wanng on 2021/11/24.
-//
-#include <gtest/gtest.h>
-#include <inttypes.h>
-
-#include "tscUtil.h"
-
-/* test set config function */
-TEST(testCase, json_test1) {
-  SStrToken t0 = {.z = "jtag->'location'"};
-  getJsonKey(&t0);
-  ASSERT_EQ(t0.n, 8);
-  t0.z[8] = 0;
-  ASSERT_STREQ(t0.z, "location");
-}
\ No newline at end of file