* [TD-12102]<fix>:csharp support fetch_lengths,fix fetch_row binray retrieve error

* submit testcase

* fix method name to FetchLengths, update test case to assert value

* fix format

* ci 2nd

* [TD-10547]<feature>:c# support json tag

* fix conflict

* fix conflict  2nd

* ci re run

* fix ci

* ci test

* ci test3rd

* split git ingnore file into prject direction

* fix format JsonTag.cs

* [TD-10522]<feature>:csharp support stmt

* submit twice

* add fetchfeild test case

* fix singlebind error in linux

* delete extra writeline