fix(接口测试): 修复接口test添加断言为jsonpath点击推荐jsonpath邮箱格式提取错误的缺陷

--bug=1011245 --user=王孝刚
【接口测试】接口test-添加断言为jsonpath-点击推荐jsonpath-邮箱格式提取错误
https://www.tapd.cn/55049933/s/1118339

frontend/src/business/components/api/definition/components/assertion/ApiAssertions.vue

@@ -226,7 +226,7 @@ export default {
       let expect = jsonItem.expect;
       if (expect) {
         expect = expect.replaceAll('\\', "\\\\").replaceAll('(', "\\(").replaceAll(')', "\\)")
-          .replaceAll('+', "\\+").replaceAll('.', "\\.").replaceAll('[', "\\[").replaceAll(']', "\\]")
+          .replaceAll('+', "\\+").replaceAll('[', "\\[").replaceAll(']', "\\]")
           .replaceAll('?', "\\?").replaceAll('/', "\\/").replaceAll('*', "\\*")
           .replaceAll('^', "\\^").replaceAll('{', "\\{").replaceAll('}', "\\}").replaceAll('$', "\\$");
       }